export declare class D3SVGElement {
    tag: string;
    protected attributes: {
        [key: string]: string;
    };
    protected children: D3SVGElement[];
    protected innerText: string | null;
    protected styles: {
        [key: string]: string;
    };
    constructor(tag: string);
    static create(tag: string): D3SVGElement;
    append(tag: string): D3SVGElement;
    attr(name: string, value: string): D3SVGElement;
    style(name: string, value: string): D3SVGElement;
    text(value: string): D3SVGElement;
    toString(): string;
    private attributesToString;
    private childrenToString;
    private innerTextToString;
    private stylesToString;
}