import { SourceFile } from 'ts-simple-ast';
export default class Base {
    protected sourceFile: SourceFile;
    constructor();
    addDefaultImport(from: string, name: string, legacy?: boolean): this;
    addNamedImports(from: string, names: string[]): this;
    addInterface(name: string): this;
    toString(): string;
    toFile(filePath: string): void;
}