import { Tree, UpdateRecorder } from '@angular-devkit/schematics';
import { SourceFile } from 'typescript';
import { Change } from './../utility';
export declare function insertChanges(aChanges: Change[], aRecorder: UpdateRecorder): void;
export declare function changeSourceFile(aFile: string, aOp: (aFile: string, aContent: SourceFile) => Change[], aHost: Tree): void;
/**
 * Changes the identified module by adding a couple of imports
 *
 * @param aFile the filename
 * @param aModules the modules to be added
 * @param aHost the tree
 */
export declare function addImportsToModule(aFile: string, aModules: {
    [identifier: string]: string;
}, aHost: Tree): void;