import { Stream } from '@motorcycle/types';
/**
 * Returns a stream that will only emit it's last value right before
 * ending. If the stream does not end, then no events will ever occur.
 * If the stream ends before emitting a value, no value will emit.
 * @name last<A>(stream: Stream<A>): Stream<A>
 */
export declare function last<A>(stream: Stream<A>): Stream<A>;