declare const _default: (instance?: typeof import("fabric/fabric-impl")) => void;
export default _default;
declare module 'fabric' {
    namespace fabric {
        interface IUtil {
            findScaleToCover(source: {
                width: number;
                height: number;
            }, destionation: {
                width: number;
                height: number;
            }): number;
            findScaleToFit(source: {
                width: number;
                height: number;
            }, destionation: {
                width: number;
                height: number;
            }): number;
        }
        namespace Image {
            function from(fileOrSrc: File | string, options?: IImageOptions, canvas?: Canvas): Promise<Image>;
            function fromFile(file: File, options?: IImageOptions, canvas?: Canvas): Promise<Image>;
            function fromSrc(src: string, options?: IImageOptions, canvas?: Canvas): Promise<Image>;
            function __getScaleFromBackgroundSize(size: Image['size'], source: {
                width: number;
                height: number;
            }, destination: {
                width: number;
                height: number;
            }): number;
            function __onReaderLoad(this: FileReader, resolve: Function, options: IImageOptions, loadingRect: ReturnType<typeof Image['__createImageLoader']>, result: ProgressEvent<FileReader>): void;
            function __onImageLoad(this: HTMLImageElement, resolve: Function, options: IImageOptions, loadingRect: ReturnType<typeof Image['__createImageLoader']>): void;
            function __createImageLoader(options: IImageOptions, canvas?: Canvas): Rect | undefined;
        }
        interface IImageOptions {
            size?: 'cover' | 'fit';
        }
    }
}