import { Constructor, ObservableWithFoundationalMotionOperators, ObservableWithMotionOperators } from '../types';
export declare type StartWithArgs<T> = {
    value: T;
};
export interface MotionSeedable<T> {
    startWith(value: T): ObservableWithMotionOperators<T>;
    startWith(kwargs: StartWithArgs<T>): ObservableWithMotionOperators<T>;
}
export declare function withStartWith<T, S extends Constructor<ObservableWithFoundationalMotionOperators<T>>>(superclass: S): S & Constructor<MotionSeedable<T>>;