import { ITransaction, IReader } from "../../../../../base/common/observable.js";
export declare class AnimatedValue {
    readonly startValue: number;
    readonly endValue: number;
    readonly durationMs: number;
    private readonly _interpolationFunction;
    static const(value: number): AnimatedValue;
    readonly startTimeMs: number;
    constructor(startValue: number, endValue: number, durationMs: number, _interpolationFunction?: InterpolationFunction);
    isFinished(): boolean;
    getValue(): number;
}
type InterpolationFunction = (passedTime: number, start: number, length: number, totalDuration: number) => number;
export declare function easeOutExpo(passedTime: number, start: number, length: number, totalDuration: number): number;
export declare function easeOutCubic(passedTime: number, start: number, length: number, totalDuration: number): number;
export declare function linear(passedTime: number, start: number, length: number, totalDuration: number): number;
export declare class ObservableAnimatedValue {
    static const(value: number): ObservableAnimatedValue;
    private readonly _value;
    constructor(initialValue: AnimatedValue);
    setAnimation(value: AnimatedValue, tx: ITransaction | undefined): void;
    changeAnimation(fn: (prev: AnimatedValue) => AnimatedValue, tx: ITransaction | undefined): void;
    getValue(reader: IReader | undefined): number;
}
export declare class AnimationFrameScheduler {
    static instance: AnimationFrameScheduler;
    private readonly _counter;
    private _isScheduled;
    invalidateOnNextAnimationFrame(reader: IReader | undefined): void;
    private _update;
}
export {};