import { DataURL } from "../interfaces";
export declare class DataURLImpl implements DataURL {
    static of(mime: string, content: string): DataURL;
    static of(dataURL: string): DataURL;
    private _mime;
    private _content;
    private _dataURL;
    constructor(mime: string, content: string);
    constructor(dataURL: string);
    get mime(): string;
    get content(): string;
    toString(): string;
}