/// <reference types="node" />
import Api from "./parser";
import { ISize } from "image-size/dist/types/interface";
export declare namespace DataURI {
    interface CSSConfig {
        width?: boolean;
        height?: boolean;
        "background-size"?: boolean;
        class?: string;
        dimensions?: ISize;
    }
    type Input = string | Buffer;
    type Callback = (err?: Error, content?: string, instance?: Api) => any;
}