export interface NavigationSnapshot {
    /** URL represented by the React tree that has committed to the screen. */
    currentUrl: URL;
    /** The latest client navigation that has updated history but not committed. */
    pending: PendingNavigationSnapshot | null;
}
export interface PendingNavigationSnapshot {
    id: number;
    /** URL represented by the currently visible React tree when navigation began. */
    currentUrl: URL;
    /** URL that the pending RSC navigation is rendering. */
    pendingUrl: URL;
    /** Resolves when this pending navigation commits, is superseded, or is aborted. */
    promise: Promise<void>;
}
interface PendingNavigationInternal extends PendingNavigationSnapshot {
    resolve: () => void;
}
type NavigationListener = () => void;
export declare function isSameNavigationDocumentUrl(left: string | URL, right: string | URL): boolean;
export declare function subscribeNavigationState(listener: NavigationListener): () => void;
export declare function getNavigationSnapshot(): NavigationSnapshot;
export declare function beginPendingNavigation(url: string | URL): PendingNavigationInternal;
export declare function isPendingNavigationCommit(href?: string | URL): boolean;
export declare function commitPendingNavigation(href?: string | URL): boolean;
export declare function abortPendingNavigation(id?: number): boolean;
export declare function resetNavigationStateForTests(href?: string): void;
export {};