/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/// <amd-module name="@angular/compiler-cli/ngcc/src/host/umd_host" />
import * as ts from 'typescript';
import { Logger } from '../../../src/ngtsc/logging';
import { Declaration, Import } from '../../../src/ngtsc/reflection';
import { BundleProgram } from '../packages/bundle_program';
import { FactoryMap } from '../utils';
import { Esm5ReflectionHost } from './esm5_host';
import { NgccClassSymbol } from './ngcc_host';
export declare class UmdReflectionHost extends Esm5ReflectionHost {
    protected umdModules: FactoryMap<ts.SourceFile, UmdModule | null>;
    protected umdExports: FactoryMap<ts.SourceFile, Map<string, Declaration<ts.Declaration>> | null>;
    protected umdImportPaths: FactoryMap<ts.ParameterDeclaration, string | null>;
    protected program: ts.Program;
    protected compilerHost: ts.CompilerHost;
    constructor(logger: Logger, isCore: boolean, src: BundleProgram, dts?: BundleProgram | null);
    getImportOfIdentifier(id: ts.Identifier): Import | null;
    getDeclarationOfIdentifier(id: ts.Identifier): Declaration | null;
    getExportsOfModule(module: ts.Node): Map<string, Declaration> | null;
    getUmdModule(sourceFile: ts.SourceFile): UmdModule | null;
    getUmdImportPath(importParameter: ts.ParameterDeclaration): string | null;
    /**
     * Get the top level statements for a module.
     *
     * In UMD modules these are the body of the UMD factory function.
     *
     * @param sourceFile The module whose statements we want.
     * @returns An array of top level statements for the given module.
     */
    protected getModuleStatements(sourceFile: ts.SourceFile): ts.Statement[];
    protected getClassSymbolFromOuterDeclaration(declaration: ts.Node): NgccClassSymbol | undefined;
    protected getClassSymbolFromInnerDeclaration(declaration: ts.Node): NgccClassSymbol | undefined;
    /**
     * Extract all "classes" from the `statement` and add them to the `classes` map.
     */
    protected addClassSymbolsFromStatement(classes: Map<ts.Symbol, NgccClassSymbol>, statement: ts.Statement): void;
    /**
     * Analyze the given statement to see if it corresponds with an exports declaration like
     * `exports.MyClass = MyClass_1 = <class def>;`. If so, the declaration of `MyClass_1`
     * is associated with the `MyClass` identifier.
     *
     * @param statement The statement that needs to be preprocessed.
     */
    protected preprocessStatement(statement: ts.Statement): void;
    private computeUmdModule;
    private computeExportsOfUmdModule;
    private computeImportPath;
    private extractBasicUmdExportDeclaration;
    private extractUmdWildcardReexports;
    private extractUmdDefinePropertyExportDeclaration;
    /**
     * Is the identifier a parameter on a UMD factory function, e.g. `function factory(this, core)`?
     * If so then return its declaration.
     */
    private findUmdImportParameter;
    private getUmdDeclaration;
    private getExportsDeclaration;
    private getUmdModuleDeclaration;
    private getImportPathFromParameter;
    private getImportPathFromRequireCall;
    /**
     * If this is an IIFE then try to grab the outer and inner classes otherwise fallback on the super
     * class.
     */
    protected getDeclarationOfExpression(expression: ts.Expression): Declaration | null;
    private resolveModuleName;
}
export declare function parseStatementForUmdModule(statement: ts.Statement): UmdModule | null;
export declare function getImportsOfUmdModule(umdModule: UmdModule): {
    parameter: ts.ParameterDeclaration;
    path: string;
}[];
interface UmdModule {
    wrapperFn: ts.FunctionExpression;
    factoryFn: ts.FunctionExpression;
}
export {};