import { StringifyOptions } from '../listeners/console-listener';
export declare function patch(source: {
    [key: string]: any;
}, name: string, replacement: (...args: any[]) => any): () => void;
/**
 * stringify any js object
 * @param obj the object to stringify
 */
export declare function stringify(obj: any, stringifyOptions?: StringifyOptions): string;
export declare function getDefaultDataURLOptions(): {
    type: string;
    quality: number;
};