import type { Router } from "./router.js";
type ExternalOpener = (url: string) => Promise<void> | void;
export interface DesktopOpenRoutesOptions {
    opener?: ExternalOpener;
}
export declare function registerDesktopOpenRoutes(router: Router, opts?: DesktopOpenRoutesOptions): void;
export declare function normalizeExternalHttpsUrl(value: unknown): string | null;
export {};