/**
 * The platform calls this module makes, injectable so tests can supply fakes.
 *
 * Injection rather than `mock.module` on purpose: bun's module mocks are
 * process-global, so mocking `./web-push` here silently replaced it for
 * `web-push.test.ts` too and failed twenty of its assertions. A seam costs one
 * optional parameter; the alternative corrupts unrelated suites.
 */
export interface PushOptInDeps {
    isRealNativePlatform: () => boolean;
    isWebPushSupported: () => boolean;
    getWebPushSubscription: () => Promise<unknown>;
    requestNativePermission: () => Promise<boolean>;
    requestWebPermission: () => Promise<unknown>;
    unsubscribeWeb: () => Promise<boolean>;
    unregisterDevice: () => Promise<boolean>;
}
/**
 * Install the controller and prime its state.
 *
 * Called by `bootNativeShell()`. Safe to call more than once — the registry
 * keeps the last registration and the listener set is module-scoped.
 *
 * @param overrides - Test seam only; production passes nothing.
 */
export declare function installPushOptIn(overrides?: Partial<PushOptInDeps>): void;
/** Test seam — drop the controller and every listener. */
export declare function resetPushOptInForTests(): void;
//# sourceMappingURL=push-optin.d.ts.map