import { Dispatcher } from "./_dispatcher";
import * as Sym from "./_symbols";
export interface HKT<SelfType> {
    [Sym.HKT]: SelfType;
}
export declare abstract class Observable<A> implements HKT<Observable<A>> {
    [Sym.HKT]: Observable<A>;
    [Sym.DISPATCHER]: Dispatcher<A>;
    constructor(d: Dispatcher<A>);
    [Sym.observable](): void;
}
export declare function dispatcherOf<T>(obs: Observable<T>): Dispatcher<T>;