import { In, Out } from "../_interfaces";
import { Observable } from "../Observable";
export declare const takeUntil: CurriedTakeUntil;
export interface CurriedTakeUntil {
    <ObsType, ValueType>(trigger: Observable<any>, observable: In<ObsType, ValueType>): Out<ObsType, ValueType>;
    <ValueType>(trigger: Observable<any>): <ObsType>(observable: In<ObsType, ValueType>) => Out<ObsType, ValueType>;
}