/**
 * Compatibility Layer for Node.js 0.8+
 * Local to this package - contains only needed functions.
 */
export declare const Readable: typeof import('stream').Readable;
export declare const Writable: typeof import('stream').Writable;
export declare const Transform: typeof import('stream').Transform;
export declare const PassThrough: typeof import('stream').PassThrough;
export declare function stringEndsWith(str: string, search: string, position?: number): boolean;
export declare function arrayFind<T>(arr: T[], predicate: (item: T, index: number, arr: T[]) => boolean): T | undefined;