import { Observable } from 'rxjs';
interface Stream {
    on(event: 'data' | 'error' | 'end', listener: (data: unknown) => void): unknown;
    removeListener(event: 'data' | 'error' | 'end', listener: (data: unknown) => void): unknown;
    cancel?(): void;
}
/**
 * Maps a regular stream object onto an RxJS `Observable` for the client to read.
 * Only `"data"`, `"error"` and `"end"` events will be transformed.
 * @param stream The stream to be transformed into an `Observable`.
 * @param cancelOnUnsubscribe If set to true, subscribing to, and subsequently
 * unsubscribing from the returned `Observable` will result in the cancellation of the stream.
 * Errors caused by the cancellation will be ignored.
 */
export declare function observableFromStream<T>(stream: Stream, cancelOnUnsubscribe?: boolean): Observable<T>;
export {};