import * as typescript from 'typescript';
import { SourceFileModification } from './source-file-modification.interface';
export declare function addImportStatementToFile(sourceFile: typescript.SourceFile, symbolToImport: string, importPath: string): SourceFileModification;
export declare function addProviderToNgModule(sourceFile: typescript.SourceFile, filename: string, classifiedName: string, importPath: string): SourceFileModification[];
export declare function addImportToNgModule(sourceFile: typescript.SourceFile, filename: string, classifiedName: string, importPath: string): SourceFileModification[];
export declare function addDeclarationToNgModule(sourceFile: typescript.SourceFile, filename: string, classifiedName: string, importPath: string): SourceFileModification[];