import { BaseObservable } from "../BaseObservable";
export declare abstract class BaseObservableValue<T> extends BaseObservable<(value: T) => void> {
    emit(argument: T): void;
    abstract get(): T;
    waitFor(predicate: (value: T) => boolean): IWaitHandle<T>;
    flatMap<C>(mapper: (value: T) => (BaseObservableValue<C> | undefined)): BaseObservableValue<C | undefined>;
}
interface IWaitHandle<T> {
    promise: Promise<T>;
    dispose(): void;
}
export {};