export declare class SharedStylesHost { constructor(); addStyles(styles: string[]): void; onStylesAdded(additions: string[]): void; getAllStyles(): string[]; } export declare class DomSharedStylesHost extends SharedStylesHost { private _hostNodes; constructor(doc: any); addHost(hostNode: Node): void; removeHost(hostNode: Node): void; onStylesAdded(additions: string[]): void; }