import { StrictStream } from './index';
export declare function merge<T1, T2, T3, T4>(stream1: StrictStream<T1>, stream2: StrictStream<T2>, stream3: StrictStream<T3>, stream4: StrictStream<T4>): StrictStream<T1 | T2 | T3 | T4>;
export declare function merge<T1, T2, T3>(stream1: StrictStream<T1>, stream2: StrictStream<T2>, stream3: StrictStream<T3>): StrictStream<T1 | T2 | T3>;
export declare function merge<T1, T2>(stream1: StrictStream<T1>, stream2: StrictStream<T2>): StrictStream<T1 | T2>;