import { ɵDynamicStateEnum } from '../enums'; /** @internal */ export declare class ɵDynamicStateManager { get state(): ɵDynamicStateEnum | null; private _state; private afterStartCallback?; private afterEndCallback?; private currentStateTimeoutId; private readonly cssAnimationClassDuration; is(state: ɵDynamicStateEnum): boolean; apply(state: ɵDynamicStateEnum): void; registerAfterStartCallback(callback: () => void): void; registerAfterEndCallback(callback: () => void): void; }