import { Constructor, Dimensions, MotionMathOperable, Observable, ObservableWithMotionOperators, Point2D } from '../types';
import { _ReactiveMapOptions } from './foundation/_reactiveMap';
export declare type SubtractedByValue<U> = U | Observable<U>;
export declare type SubtractedByArgs<U> = _ReactiveMapOptions & {
    value$: SubtractedByValue<U>;
};
export interface MotionSubtractable<T> {
    subtractedBy<U extends T & number>(kwargs: SubtractedByArgs<U>): ObservableWithMotionOperators<number>;
    subtractedBy<U extends T & number>(value$: SubtractedByValue<U>): ObservableWithMotionOperators<number>;
    subtractedBy<U extends T & Point2D>(kwargs: SubtractedByArgs<U>): ObservableWithMotionOperators<U>;
    subtractedBy<U extends T & Point2D>(value$: SubtractedByValue<U>): ObservableWithMotionOperators<U>;
    subtractedBy<U extends T & Dimensions>(kwargs: SubtractedByArgs<U>): ObservableWithMotionOperators<U>;
    subtractedBy<U extends T & Dimensions>(value$: SubtractedByValue<U>): ObservableWithMotionOperators<U>;
}
export declare function withSubtractedBy<T, S extends Constructor<MotionMathOperable<T>>>(superclass: S): S & Constructor<MotionSubtractable<T>>;