import { HTMLPage } from './stream';
export declare function copyDirectory(src: string, dest: string, modifyHtml: (fileName: string, content: string) => string): Promise<void>;
export declare function readFilesAndContent(directoryPath: string, htmlExclusive?: boolean): HTMLPage[];
export declare function createFuture<T = void>(): {
    promise: Promise<T>;
    resolve: (value: T | PromiseLike<T>) => void;
    reject: (reason?: any) => void;
};