/**

* Declaration module describing the TypeScript Server protocol

*/

namespace ts.server.protocol {

export namespace CommandTypes {

export type Brace = "brace";

/* @internal */

export type BraceFull = "brace-full";

export type BraceCompletion = "braceCompletion";

export type Change = "change";

export type Close = "close";

export type Completions = "completions";

/* @internal */

export type CompletionsFull = "completions-full";

export type CompletionDetails = "completionEntryDetails";

export type CompileOnSaveAffectedFileList = "compileOnSaveAffectedFileList";

export type CompileOnSaveEmitFile = "compileOnSaveEmitFile";

export type Configure = "configure";

export type Definition = "definition";

/* @internal */

export type DefinitionFull = "definition-full";

export type Implementation = "implementation";

/* @internal */

export type ImplementationFull = "implementation-full";

export type Exit = "exit";

export type Format = "format";

export type Formatonkey = "formatonkey";

/* @internal */

export type FormatFull = "format-full";

/* @internal */

export type FormatonkeyFull = "formatonkey-full";

/* @internal */

export type FormatRangeFull = "formatRange-full";

export type Geterr = "geterr";

export type GeterrForProject = "geterrForProject";

export type SemanticDiagnosticsSync = "semanticDiagnosticsSync";

export type SyntacticDiagnosticsSync = "syntacticDiagnosticsSync";

export type NavBar = "navbar";

/* @internal */

export type NavBarFull = "navbar-full";

export type Navto = "navto";

/* @internal */

export type NavtoFull = "navto-full";

export type NavTree = "navtree";

export type NavTreeFull = "navtree-full";

export type Occurrences = "occurrences";

export type DocumentHighlights = "documentHighlights";

/* @internal */

export type DocumentHighlightsFull = "documentHighlights-full";

export type Open = "open";

export type Quickinfo = "quickinfo";

/* @internal */

export type QuickinfoFull = "quickinfo-full";

export type References = "references";

/* @internal */

export type ReferencesFull = "references-full";

export type Reload = "reload";

export type Rename = "rename";

/* @internal */

export type RenameInfoFull = "rename-full";

/* @internal */

export type RenameLocationsFull = "renameLocations-full";

export type Saveto = "saveto";

export type SignatureHelp = "signatureHelp";

/* @internal */

export type SignatureHelpFull = "signatureHelp-full";

export type TypeDefinition = "typeDefinition";

export type ProjectInfo = "projectInfo";

export type ReloadProjects = "reloadProjects";

export type Unknown = "unknown";

export type OpenExternalProject = "openExternalProject";

export type OpenExternalProjects = "openExternalProjects";

export type CloseExternalProject = "closeExternalProject";

/* @internal */

export type SynchronizeProjectList = "synchronizeProjectList";

/* @internal */

export type ApplyChangedToOpenFiles = "applyChangedToOpenFiles";

/* @internal */

export type EncodedSemanticClassificationsFull = "encodedSemanticClassifications-full";

/* @internal */

export type Cleanup = "cleanup";

/* @internal */

export type OutliningSpans = "outliningSpans";

export type TodoComments = "todoComments";

export type Indentation = "indentation";

export type DocCommentTemplate = "docCommentTemplate";

/* @internal */

export type CompilerOptionsDiagnosticsFull = "compilerOptionsDiagnostics-full";

/* @internal */

export type NameOrDottedNameSpan = "nameOrDottedNameSpan";

/* @internal */

export type BreakpointStatement = "breakpointStatement";

export type CompilerOptionsForInferredProjects = "compilerOptionsForInferredProjects";

export type GetCodeFixes = "getCodeFixes";

/* @internal */

export type GetCodeFixesFull = "getCodeFixes-full";

export type GetSupportedCodeFixes = "getSupportedCodeFixes";

}

/**

* A TypeScript Server message

*/

export interface Message {

/**

* Sequence number of the message

*/

seq: number;

/**

* One of "request", "response", or "event"

*/

type: "request" | "response" | "event";

}

/**

* Client-initiated request message

*/

export interface Request extends Message {

/**

* The command to execute

*/

command: string;

/**

* Object containing arguments for the command

*/

arguments?: any;

}

/**

* Request to reload the project structure for all the opened files

*/

export interface ReloadProjectsRequest extends Message {

command: CommandTypes.ReloadProjects;

}

/**

* Server-initiated event message

*/

export interface Event extends Message {

/**

* Name of event

*/

event: string;

/**

* Event-specific information

*/

body?: any;

}

/**

* Response by server to client request message.

*/

export interface Response extends Message {

/**

* Sequence number of the request message.

*/

request_seq: number;

/**

* Outcome of the request.

*/

success: boolean;

/**

* The command requested.

*/

command: string;

/**

* Contains error message if success === false.

*/

message?: string;

/**

* Contains message body if success === true.

*/

body?: any;

}

/**

* Arguments for FileRequest messages.

*/

export interface FileRequestArgs {

/**

* The file for the request (absolute pathname required).

*/

file: string;

/*

* Optional name of project that contains file

*/

projectFileName?: string;

}

/**

* Requests a JS Doc comment template for a given position

*/

export interface DocCommentTemplateRequest extends FileLocationRequest {

command: CommandTypes.DocCommentTemplate;

}

/**

* Response to DocCommentTemplateRequest

*/

export interface DocCommandTemplateResponse extends Response {

body?: TextInsertion;

}

/**

* A request to get TODO comments from the file

*/

export interface TodoCommentRequest extends FileRequest {

command: CommandTypes.TodoComments;

arguments: TodoCommentRequestArgs;

}

/**

* Arguments for TodoCommentRequest request.

*/

export interface TodoCommentRequestArgs extends FileRequestArgs {

/**

* Array of target TodoCommentDescriptors that describes TODO comments to be found

*/

descriptors: TodoCommentDescriptor[];

}

/**

* Response for TodoCommentRequest request.

*/

export interface TodoCommentsResponse extends Response {

body?: TodoComment[];

}

/**

* Request to obtain outlining spans in file.

*/

/* @internal */

export interface OutliningSpansRequest extends FileRequest {

command: CommandTypes.OutliningSpans;

}

/**

* Response to OutliningSpansRequest request.

*/

/* @internal */

export interface OutliningSpansResponse extends Response {

body?: OutliningSpan[];

}

/**

* A request to get indentation for a location in file

*/

export interface IndentationRequest extends FileLocationRequest {

command: CommandTypes.Indentation;

arguments: IndentationRequestArgs;

}

/**

* Response for IndentationRequest request.

*/

export interface IndentationResponse extends Response {

body?: IndentationResult;

}

/**

* Indentation result representing where indentation should be placed

*/

export interface IndentationResult {

/**

* The base position in the document that the indent should be relative to

*/

position: number;

/**

* The number of columns the indent should be at relative to the position's column.

*/

indentation: number;

}

/**

* Arguments for IndentationRequest request.

*/

export interface IndentationRequestArgs extends FileLocationRequestArgs {

/**

* An optional set of settings to be used when computing indentation.

* If argument is omitted - then it will use settings for file that were previously set via 'configure' request or global settings.

*/

options?: EditorSettings;

}

/**

* Arguments for ProjectInfoRequest request.

*/

export interface ProjectInfoRequestArgs extends FileRequestArgs {

/**

* Indicate if the file name list of the project is needed

*/

needFileNameList: boolean;

}

/**

* A request to get the project information of the current file.

*/

export interface ProjectInfoRequest extends Request {

command: CommandTypes.ProjectInfo;

arguments: ProjectInfoRequestArgs;

}

/**

* A request to retrieve compiler options diagnostics for a project

*/

export interface CompilerOptionsDiagnosticsRequest extends Request {

arguments: CompilerOptionsDiagnosticsRequestArgs;

}

/**

* Arguments for CompilerOptionsDiagnosticsRequest request.

*/

export interface CompilerOptionsDiagnosticsRequestArgs {

/**

* Name of the project to retrieve compiler options diagnostics.

*/

projectFileName: string;

}

/**

* Response message body for "projectInfo" request

*/

export interface ProjectInfo {

/**

* For configured project, this is the normalized path of the 'tsconfig.json' file

* For inferred project, this is undefined

*/

configFileName: string;

/**

* The list of normalized file name in the project, including 'lib.d.ts'

*/

fileNames?: string[];

/**

* Indicates if the project has a active language service instance

*/

languageServiceDisabled?: boolean;

}

/**

* Represents diagnostic info that includes location of diagnostic in two forms

* - start position and length of the error span

* - startLocation and endLocation - a pair of Location objects that store start/end line and offset of the error span.

*/

export interface DiagnosticWithLinePosition {

message: string;

start: number;

length: number;

startLocation: Location;

endLocation: Location;

category: string;

code: number;

}

/**

* Response message for "projectInfo" request

*/

export interface ProjectInfoResponse extends Response {

body?: ProjectInfo;

}

/**

* Request whose sole parameter is a file name.

*/

export interface FileRequest extends Request {

arguments: FileRequestArgs;

}

/**

* Instances of this interface specify a location in a source file:

* (file, line, character offset), where line and character offset are 1-based.

*/

export interface FileLocationRequestArgs extends FileRequestArgs {

/**

* The line number for the request (1-based).

*/

line: number;

/**

* The character offset (on the line) for the request (1-based).

*/

offset: number;

/**

* Position (can be specified instead of line/offset pair)

*/

/* @internal */

position?: number;

}

/**

* Request for the available codefixes at a specific position.

*/

export interface CodeFixRequest extends Request {

command: CommandTypes.GetCodeFixes;

arguments: CodeFixRequestArgs;

}

/**

* Instances of this interface specify errorcodes on a specific location in a sourcefile.

*/

export interface CodeFixRequestArgs extends FileRequestArgs {

/**

* The line number for the request (1-based).

*/

startLine: number;

/**

* The character offset (on the line) for the request (1-based).

*/

startOffset: number;

/**

* Position (can be specified instead of line/offset pair)

*/

/* @internal */

startPosition?: number;

/**

* The line number for the request (1-based).

*/

endLine: number;

/**

* The character offset (on the line) for the request (1-based).

*/

endOffset: number;

/**

* Position (can be specified instead of line/offset pair)

*/

/* @internal */

endPosition?: number;

/**

* Errorcodes we want to get the fixes for.

*/

errorCodes?: number[];

}

/**

* Response for GetCodeFixes request.

*/

export interface GetCodeFixesResponse extends Response {

body?: CodeAction[];

}

/**

* A request whose arguments specify a file location (file, line, col).

*/

export interface FileLocationRequest extends FileRequest {

arguments: FileLocationRequestArgs;

}

/**

* A request to get codes of supported code fixes.

*/

export interface GetSupportedCodeFixesRequest extends Request {

command: CommandTypes.GetSupportedCodeFixes;

}

/**

* A response for GetSupportedCodeFixesRequest request.

*/

export interface GetSupportedCodeFixesResponse extends Response {

/**

* List of error codes supported by the server.

*/

body?: string[];

}

/**

* A request to get encoded semantic classifications for a span in the file

*/

/** @internal */

export interface EncodedSemanticClassificationsRequest extends FileRequest {

arguments: EncodedSemanticClassificationsRequestArgs;

}

/**

* Arguments for EncodedSemanticClassificationsRequest request.

*/

export interface EncodedSemanticClassificationsRequestArgs extends FileRequestArgs {

/**

* Start position of the span.

*/

start: number;

/**

* Length of the span.

*/

length: number;

}

/**

* Arguments in document highlight request; include: filesToSearch, file,

* line, offset.

*/

export interface DocumentHighlightsRequestArgs extends FileLocationRequestArgs {

/**

* List of files to search for document highlights.

*/

filesToSearch: string[];

}

/**

* Go to definition request; value of command field is

* "definition". Return response giving the file locations that

* define the symbol found in file at location line, col.

*/

export interface DefinitionRequest extends FileLocationRequest {

command: CommandTypes.Definition;

}

/**

* Go to type request; value of command field is

* "typeDefinition". Return response giving the file locations that

* define the type for the symbol found in file at location line, col.

*/

export interface TypeDefinitionRequest extends FileLocationRequest {

command: CommandTypes.TypeDefinition;

}

/**

* Go to implementation request; value of command field is

* "implementation". Return response giving the file locations that

* implement the symbol found in file at location line, col.

*/

export interface ImplementationRequest extends FileLocationRequest {

command: CommandTypes.Implementation;

}

/**

* Location in source code expressed as (one-based) line and character offset.

*/

export interface Location {

line: number;

offset: number;

}

/**

* Object found in response messages defining a span of text in source code.

*/

export interface TextSpan {

/**

* First character of the definition.

*/

start: Location;

/**

* One character past last character of the definition.

*/

end: Location;

}

/**

* Object found in response messages defining a span of text in a specific source file.

*/

export interface FileSpan extends TextSpan {

/**

* File containing text span.

*/

file: string;

}

/**

* Definition response message. Gives text range for definition.

*/

export interface DefinitionResponse extends Response {

body?: FileSpan[];

}

/**

* Definition response message. Gives text range for definition.

*/

export interface TypeDefinitionResponse extends Response {

body?: FileSpan[];

}

/**

* Implementation response message. Gives text range for implementations.

*/

export interface ImplementationResponse extends Response {

body?: FileSpan[];

}

/**

* Request to get brace completion for a location in the file.

*/

export interface BraceCompletionRequest extends FileLocationRequest {

command: CommandTypes.BraceCompletion;

arguments: BraceCompletionRequestArgs;

}

/**

* Argument for BraceCompletionRequest request.

*/

export interface BraceCompletionRequestArgs extends FileLocationRequestArgs {

/**

* Kind of opening brace

*/

openingBrace: string;

}

/**

* Get occurrences request; value of command field is

* "occurrences". Return response giving spans that are relevant

* in the file at a given line and column.

*/

export interface OccurrencesRequest extends FileLocationRequest {

command: CommandTypes.Occurrences;

}

export interface OccurrencesResponseItem extends FileSpan {

/**

* True if the occurrence is a write location, false otherwise.

*/

isWriteAccess: boolean;

}

export interface OccurrencesResponse extends Response {

body?: OccurrencesResponseItem[];

}

/**

* Get document highlights request; value of command field is

* "documentHighlights". Return response giving spans that are relevant

* in the file at a given line and column.

*/

export interface DocumentHighlightsRequest extends FileLocationRequest {

command: CommandTypes.DocumentHighlights;

arguments: DocumentHighlightsRequestArgs;

}

/**

* Span augmented with extra information that denotes the kind of the highlighting to be used for span.

* Kind is taken from HighlightSpanKind type.

*/

export interface HighlightSpan extends TextSpan {

kind: string;

}

/**

* Represents a set of highligh spans for a give name

*/

export interface DocumentHighlightsItem {

/**

* File containing highlight spans.

*/

file: string;

/**

* Spans to highlight in file.

*/

highlightSpans: HighlightSpan[];

}

/**

* Response for a DocumentHighlightsRequest request.

*/

export interface DocumentHighlightsResponse extends Response {

body?: DocumentHighlightsItem[];

}

/**

* Find references request; value of command field is

* "references". Return response giving the file locations that

* reference the symbol found in file at location line, col.

*/

export interface ReferencesRequest extends FileLocationRequest {

command: CommandTypes.References;

}

export interface ReferencesResponseItem extends FileSpan {

/** Text of line containing the reference. Including this

* with the response avoids latency of editor loading files

* to show text of reference line (the server already has

* loaded the referencing files).

*/

lineText: string;

/**

* True if reference is a write location, false otherwise.

*/

isWriteAccess: boolean;

/**

* True if reference is a definition, false otherwise.

*/

isDefinition: boolean;

}

/**

* The body of a "references" response message.

*/

export interface ReferencesResponseBody {

/**

* The file locations referencing the symbol.

*/

refs: ReferencesResponseItem[];

/**

* The name of the symbol.

*/

symbolName: string;

/**

* The start character offset of the symbol (on the line provided by the references request).

*/

symbolStartOffset: number;

/**

* The full display name of the symbol.

*/

symbolDisplayString: string;

}

/**

* Response to "references" request.

*/

export interface ReferencesResponse extends Response {

body?: ReferencesResponseBody;

}

/**

* Argument for RenameRequest request.

*/

export interface RenameRequestArgs extends FileLocationRequestArgs {

/**

* Should text at specified location be found/changed in comments?

*/

findInComments?: boolean;

/**

* Should text at specified location be found/changed in strings?

*/

findInStrings?: boolean;

}

/**

* Rename request; value of command field is "rename". Return

* response giving the file locations that reference the symbol

* found in file at location line, col. Also return full display

* name of the symbol so that client can print it unambiguously.

*/

export interface RenameRequest extends FileLocationRequest {

command: CommandTypes.Rename;

arguments: RenameRequestArgs;

}

/**

* Information about the item to be renamed.

*/

export interface RenameInfo {

/**

* True if item can be renamed.

*/

canRename: boolean;

/**

* Error message if item can not be renamed.

*/

localizedErrorMessage?: string;

/**

* Display name of the item to be renamed.

*/

displayName: string;

/**

* Full display name of item to be renamed.

*/

fullDisplayName: string;

/**

* The items's kind (such as 'className' or 'parameterName' or plain 'text').

*/

kind: string;

/**

* Optional modifiers for the kind (such as 'public').

*/

kindModifiers: string;

}

/**

* A group of text spans, all in 'file'.

*/

export interface SpanGroup {

/** The file to which the spans apply */

file: string;

/** The text spans in this group */

locs: TextSpan[];

}

export interface RenameResponseBody {

/**

* Information about the item to be renamed.

*/

info: RenameInfo;

/**

* An array of span groups (one per file) that refer to the item to be renamed.

*/

locs: SpanGroup[];

}

/**

* Rename response message.

*/

export interface RenameResponse extends Response {

body?: RenameResponseBody;

}

/**

* Represents a file in external project.

* External project is project whose set of files, compilation options and open\close state

* is maintained by the client (i.e. if all this data come from .csproj file in Visual Studio).

* External project will exist even if all files in it are closed and should be closed explicity.

* If external project includes one or more tsconfig.json/jsconfig.json files then tsserver will

* create configured project for every config file but will maintain a link that these projects were created

* as a result of opening external project so they should be removed once external project is closed.

*/

export interface ExternalFile {

/**

* Name of file file

*/

fileName: string;

/**

* Script kind of the file

*/

scriptKind?: ScriptKindName | ts.ScriptKind;

/**

* Whether file has mixed content (i.e. .cshtml file that combines html markup with C#/JavaScript)

*/

hasMixedContent?: boolean;

/**

* Content of the file

*/

content?: string;

}

/**

* Represent an external project

*/

export interface ExternalProject {

/**

* Project name

*/

projectFileName: string;

/**

* List of root files in project

*/

rootFiles: ExternalFile[];

/**

* Compiler options for the project

*/

options: ExternalProjectCompilerOptions;

/**

* @deprecated typingOptions. Use typeAcquisition instead

*/

typingOptions?: TypeAcquisition;

/**

* Explicitly specified type acquisition for the project

*/

typeAcquisition?: TypeAcquisition;

}

export interface CompileOnSaveMixin {

/**

* If compile on save is enabled for the project

*/

compileOnSave?: boolean;

}

/**

* For external projects, some of the project settings are sent together with

* compiler settings.

*/

export type ExternalProjectCompilerOptions = CompilerOptions & CompileOnSaveMixin;

/**

* Contains information about current project version

*/

/* @internal */

export interface ProjectVersionInfo {

/**

* Project name

*/

projectName: string;

/**

* true if project is inferred or false if project is external or configured

*/

isInferred: boolean;

/**

* Project version

*/

version: number;

/**

* Current set of compiler options for project

*/

options: ts.CompilerOptions;

}

/**

* Represents a set of changes that happen in project

*/

export interface ProjectChanges {

/**

* List of added files

*/

added: string[];

/**

* List of removed files

*/

removed: string[];

}

/**

* Describes set of files in the project.

* info might be omitted in case of inferred projects

* if files is set - then this is the entire set of files in the project

* if changes is set - then this is the set of changes that should be applied to existing project

* otherwise - assume that nothing is changed

*/

/* @internal */

export interface ProjectFiles {

/**

* Information abount project verison

*/

info?: ProjectVersionInfo;

/**

* List of files in project (might be omitted if current state of project can be computed using only information from 'changes')

*/

files?: string[];

/**

* Set of changes in project (omitted if the entire set of files in project should be replaced)

*/

changes?: ProjectChanges;

}

/**

* Combines project information with project level errors.

*/

/* @internal */

export interface ProjectFilesWithDiagnostics extends ProjectFiles {

/**

* List of errors in project

*/

projectErrors: DiagnosticWithLinePosition[];

}

/**

* Represents set of changes in open file

*/

/* @internal */

export interface ChangedOpenFile {

/**

* Name of file

*/

fileName: string;

/**

* List of changes that should be applied to known open file

*/

changes: ts.TextChange[];

}

/**

* Information found in a configure request.

*/

export interface ConfigureRequestArguments {

/**

* Information about the host, for example 'Emacs 24.4' or

* 'Sublime Text version 3075'

*/

hostInfo?: string;

/**

* If present, tab settings apply only to this file.

*/

file?: string;

/**

* The format options to use during formatting and other code editing features.

*/

formatOptions?: FormatCodeSettings;

}

/**

* Configure request; value of command field is "configure". Specifies

* host information, such as host type, tab size, and indent size.

*/

export interface ConfigureRequest extends Request {

command: CommandTypes.Configure;