import { MotionProperty } from '../observables/MotionProperty';
import { State } from '../enums';
import { ObservableWithMotionOperators, Spring } from '../types';
export declare const DEFAULT_STIFFNESS: number;
export declare const DEFAULT_DAMPING: number;
export declare const DEFAULT_THRESHOLD: number;
export declare class NumericSpring implements Spring<number> {
    readonly destination$: MotionProperty<number>;
    destination: number;
    readonly initialValue$: MotionProperty<number>;
    initialValue: number;
    readonly initialVelocity$: MotionProperty<number>;
    initialVelocity: number;
    readonly stiffness$: MotionProperty<number>;
    stiffness: number;
    readonly damping$: MotionProperty<number>;
    damping: number;
    readonly threshold$: MotionProperty<number>;
    threshold: number;
    readonly enabled$: MotionProperty<boolean>;
    enabled: boolean;
    readonly state$: MotionProperty<State>;
    readonly state: State;
    value$: ObservableWithMotionOperators<number>;
}
export default NumericSpring;