import { Svg } from './svg';
import { download } from './utils/download';
export interface RendererOption {
    background?: string;
}
export declare class Renderer extends Svg {
    el: HTMLElement;
    top: number;
    left: number;
    background: string;
    constructor(el: HTMLElement, { background }?: RendererOption);
    update(): void;
    resizeElement(param?: DOMRect): void;
    private _setupAdjustResize;
    download(ext?: 'svg' | 'png' | 'jpg', cb?: typeof download): void;
}