import { fabric } from 'fabric';
declare const _default: (instance?: typeof fabric) => void;
export default _default;
declare module 'fabric' {
    namespace fabric {
        let animations: {
            [key: string]: <T extends Object = Object>(object: T, animation: CustomAnimation<T>) => CustomAnimation<T>;
        };
        interface Object {
            __isAnimated: boolean;
            animations: CustomAnimation<this>[];
            __beforeAnimation?: Partial<Object>;
            __setAnimationsProxy(): void;
            __animationsProxySetHandler(callbacks: any[], animations: CustomAnimation<this>[], index: number, animation: CustomAnimation<this>, receiver: any): boolean;
            __animationsProxyDeleteHandler(callbacks: any[], animations: CustomAnimation<this>[], index: number): boolean;
            __registerAnimation(callbacks: any[], animation: CustomAnimation<this>, index: number): void;
            __unregisterAnimation(callbacks: any[], animation: CustomAnimation<this>, index: number): void;
            __animate(animation: CustomAnimation<this>): void;
        }
        interface CustomAnimation<T extends Object> {
            name?: string;
            trigger?: 'mousedown' | 'mouseup' | 'mouseover' | 'dblclick' | 'tripleclick' | string;
            data?: any;
            from?: Partial<T>;
            to?: Partial<T>;
            delay?: number;
            duration?: number;
            times?: number;
            reverse?: boolean;
            preserve?: boolean;
            easing?: keyof IUtil['ease'];
            originX?: Object['originX'];
            originY?: Object['originY'];
        }
        interface IAnimationOptions {
            abort?(): boolean;
        }
        interface AnimationCtx<T extends Object = Object> {
            (): void;
            iteration: number;
            abort: boolean;
            from: Partial<T>;
            to: Partial<T>;
            object: T;
        }
        interface IUtil {
            registerAnimation(name: string, callback: <T extends Object>(object: T, animation: CustomAnimation<T>) => CustomAnimation<T>): void;
        }
    }
}