import { IState } from '../models/index.models';
export declare const MAX_BUFFER_UNDO_MEMORY = 25;
declare let rotate: number;
export declare const convertImageUsingCanvas: (datas: any, changeHeight: boolean | undefined, state: IState, options?: {
    getDimFromImage?: boolean;
    rotate?: number;
}) => Promise<string>;
export declare const dragElement: (elemnt: any) => void;
export declare const saveState: (state: IState, lastImage?: string) => void;
export {};