import { Observable } from '../../observable.js';
export declare function static$merge<T>(...$s: Array<Observable<T>>): Observable<T>;
export declare function static$merge<T>(...$s: Array<Promise<T>>): Observable<T>;
export declare function static$merge<T>(...$s: Array<T[]>): Observable<T>;
declare module '../../observable.js' {
    namespace Observable {
        let merge: typeof static$merge;
    }
}