export declare type DisposeCallback = () => void;
export interface Subscription {
    unsubscribe(): void;
}
export interface Observer<T> {
    next(value: T): void;
    error(error: Error): void;
    complete(): void;
}
export interface ObservableLike<T> {
    subscribe(observer: Observer<T> | Observer<T>['next']): Subscription;
}