//#region src/lib/hexclave-app/apps/implementations/redirect-back-state.d.ts
type PersistedRedirectBackState = {
  /**
   * The `after_auth_return_to` value exactly as it appeared in the URL (possibly relative).
   * sessionStorage is per-origin, so restoring it into a URL later always resolves it against the
   * same origin it was saved from.
   */
  afterAuthReturnTo: string;
  crossDomainState: string | null;
  crossDomainCodeChallenge: string | null;
  crossDomainAfterCallbackRedirectUrl: string | null; /** Wall-clock ms (Date.now()); must survive page loads, so performance.now() is not usable. */
  savedAtMillis: number;
};
/**
 * Mirrors the redirect-back state from the given URL into sessionStorage, if it has any. Called
 * with the page URL at app construction time (full page loads) and with the target URL of every
 * SDK-driven redirect (client-side navigations, which don't re-run the constructor).
 */
declare function saveRedirectBackStateFromUrl(options: {
  url: URL;
  projectId: string;
}): void;
declare function readRedirectBackState(options: {
  projectId: string;
}): PersistedRedirectBackState | null;
/**
 * Returns the raw return target carried by the current auth flow. The value is intentionally not
 * described as trusted: callers must still pass it through the normal redirect validation before
 * navigating to it.
 *
 * An explicit query parameter wins even when it is empty. This prevents a malformed URL from
 * silently reviving an older flow from sessionStorage.
 */
declare function getRawAfterAuthReturnTo(options: {
  currentUrl: URL;
  projectId: string;
}): string | null;
/**
 * Returns a copy of `currentUrl` with any redirect-back query params that were dropped along the
 * way restored from the sessionStorage mirror. If `currentUrl` already carries
 * `after_auth_return_to`, it is returned unchanged — explicit query params always win.
 */
declare function augmentUrlWithPersistedRedirectBackState(options: {
  currentUrl: URL;
  projectId: string;
}): URL;
//#endregion
export { PersistedRedirectBackState, augmentUrlWithPersistedRedirectBackState, getRawAfterAuthReturnTo, readRedirectBackState, saveRedirectBackStateFromUrl };
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