import { fabric } from 'fabric';
declare const _default: (instance?: typeof fabric) => void;
export default _default;
declare module 'fabric' {
    namespace fabric {
        let events: {
            [key: string]: <T extends Object = Object>(object: T, event: CustomEvent, e: IEvent) => void;
        };
        interface Object {
            __eventListeners?: {
                [key: string]: ((event: IEvent) => void)[];
            };
            events: CustomEvent[];
            __setEventsProxy(): void;
            __eventsProxySetHandler(callbacks: any[], events: CustomEvent[], index: number, event: CustomEvent, receiver: any): boolean;
            __registerEvent(callbacks: any[], index: number, event: CustomEvent): void;
            __eventsProxyDeleteHandler(callbacks: any[], events: CustomEvent[], index: number): boolean;
            __unregisterEvent(callbacks: any[], event: CustomEvent, index: number): void;
        }
        interface CustomEvent {
            name?: string;
            trigger: 'mousedown' | 'mouseup' | 'mouseover' | 'dblclick' | 'tripleclick' | string;
            data?: any;
        }
        interface IUtil {
            registerEvent(name: string, callback: <T extends Object = Object>(object: T, event: CustomEvent, e: IEvent) => void): void;
        }
    }
}