declare namespace Ext {
    export namespace draw {
        export interface AnimatorConfig {
        }

        export class Animator extends Ext.Base  {
            public add(animation?: object): void;
            public addFrameCallback(callback?: CallableFunction, scope?: object): string;
            public animationTime(): number;
            public cancel(id?: string): void;
            public contains(animation?: object): boolean;
            public empty(): boolean;
            public remove(animation?: object): void;
            public removeFrameCallback(id?: string): void;
            public schedule(callback?: string | CallableFunction, scope?: object): string;
            public scheduleIf(callback?: string | CallableFunction, scope?: object): null | string;
            public step(frameTime?: number): void;
        }
    }
}