import { ElementNode } from './ElementNode';
import type { CrossOrigin } from './Def';
export interface StyleNodeInitOptions {
    owner?: string;
    disabled?: boolean;
    media?: string;
    href?: string;
    content?: string;
    rel?: string;
    type?: string;
    crossOrigin?: CrossOrigin;
}
export declare class StyleNode extends ElementNode {
    #private;
    constructor(options: StyleNodeInitOptions);
    get [Symbol.toStringTag](): string;
    get isInline(): boolean;
    get crossOrigin(): CrossOrigin;
    get href(): string | undefined;
    get media(): string | undefined;
    get content(): string;
    downloadContent(options?: RequestInit): Promise<string>;
    get isValid(): boolean;
    toString(): string;
}