import { ReferenceAst, AttrAst, DirectiveAst, ProviderAst } from './template_ast';

import { CompileDirectiveMetadata } from './compile_metadata';

import { ParseSourceSpan, ParseError } from './parse_util';

export declare class ProviderError extends ParseError {

constructor(message: string, span: ParseSourceSpan);

}

export declare class ProviderViewContext {

component: CompileDirectiveMetadata;

sourceSpan: ParseSourceSpan;

errors: ProviderError[];

constructor(component: CompileDirectiveMetadata, sourceSpan: ParseSourceSpan);

}

export declare class ProviderElementContext {

private _viewContext;

private _parent;

private _isViewRoot;

private _directiveAsts;

private _sourceSpan;

private _contentQueries;

private _transformedProviders;

private _seenProviders;

private _allProviders;

private _attrs;

private _hasViewContainer;

constructor(_viewContext: ProviderViewContext, _parent: ProviderElementContext, _isViewRoot: boolean, _directiveAsts: DirectiveAst[], attrs: AttrAst[], refs: ReferenceAst[], _sourceSpan: ParseSourceSpan);

afterElement(): void;

transformProviders: ProviderAst[];

transformedDirectiveAsts: DirectiveAst[];

transformedHasViewContainer: boolean;

private _addQueryReadsTo(token, queryReadTokens);

private _getQueriesFor(token);

private _getOrCreateLocalProvider(requestingProviderType, token, eager);

private _getLocalDependency(requestingProviderType, dep, eager?);

private _getDependency(requestingProviderType, dep, eager?);

}