import * as ts from 'typescript';
import { PackageJsonLookup } from '@microsoft/node-core-library';
import AstPackage from './ast/AstPackage';
import DocItemLoader from './DocItemLoader';
import { ILogger } from './extractor/ILogger';
import { IExtractorPoliciesConfig } from './extractor/IExtractorConfig';
/**
 * Options for ExtractorContext constructor.
 */
export interface IExtractorContextOptions {
    /**
     * Configuration for the TypeScript compiler.  The most important options to set are:
     *
     * - target: ts.ScriptTarget.ES5
     * - module: ts.ModuleKind.CommonJS
     * - moduleResolution: ts.ModuleResolutionKind.NodeJs
     * - rootDir: inputFolder
     */
    program: ts.Program;
    /**
     * The entry point for the project.  This should correspond to the "main" field
     * from NPM's package.json file.  If it is a relative path, it will be relative to
     * the project folder described by IExtractorAnalyzeOptions.compilerOptions.
     */
    entryPointFile: string;
    logger: ILogger;
    policies: IExtractorPoliciesConfig;
}
/**
 * The main entry point for the "api-extractor" utility.  The Analyzer object invokes the
 * TypeScript Compiler API to analyze a project, and constructs the AstItem
 * abstract syntax tree.
 */
export declare class ExtractorContext {
    typeChecker: ts.TypeChecker;
    package: AstPackage;
    /**
     * One DocItemLoader is needed per analyzer to look up external API members
     * as needed.
     */
    readonly docItemLoader: DocItemLoader;
    readonly packageJsonLookup: PackageJsonLookup;
    readonly policies: IExtractorPoliciesConfig;
    private _packageName;
    private _packageFolder;
    private _logger;
    constructor(options: IExtractorContextOptions);
    /**
     * Returns the full name of the package being analyzed.
     */
    readonly packageName: string;
    /**
     * Returns the folder for the package being analyzed.
     */
    readonly packageFolder: string;
    /**
     * Reports an error message to the registered ApiErrorHandler.
     */
    reportError(message: string, sourceFile: ts.SourceFile | undefined, start: number | undefined): void;
    /**
     * Scans for external package api files and loads them into the docItemLoader member before
     * any API analysis begins.
     *
     * @param externalJsonCollectionPath - an absolute path to to the folder that contains all the external
     * api json files.
     * Ex: if externalJsonPath is './resources', then in that folder
     * are 'es6-collections.api.json', etc.
     */
    loadExternalPackages(externalJsonCollectionPath: string): void;
}