export interface ConfigurableWindow {
    window?: Window;
}
export interface ConfigurableDocument {
    document?: Document;
}
export interface ConfigurableNavigator {
    navigator?: Navigator;
}
export interface ConfigurableLocation {
    location?: Location;
}
export declare const default_window: (Window & typeof globalThis) | undefined;
export declare const default_document: Document | undefined;
export declare const default_navigator: Navigator | undefined;
export declare const default_location: Location | undefined;
export { default_window as defaultWindow, default_document as defaultDocument, default_navigator as defaultNavigator, default_location as defaultLocation, };