/**
 * The push configuration class.
 *
 * For Google Firebase Cloud Messaging (FCM), see {@url https://firebase.google.com/docs/cloud-messaging/concept-options}.
 * For the Apple Push Notification service (APNs), see {@url https://developer.apple.com/documentation/usernotifications}.
 * For platform information of React Native, see {@url https://reactnative.dev/docs/platform}.
 * For example:
 *    ```console.log('android: ext: ', Platform.OS, (Platform as any).constants);```
 * Print result:
 *    ```
 *    [
 *       {"Brand": "google", "Fingerprint": "google/walleye/walleye:11/RP1A.200720.009/6720564:user/release-keys", "Manufacturer": "Google", "Model": "Pixel 2", "Release": "11", "Serial": "unknown", "Version": 30, "isTesting": false, "reactNativeVersion": {"major": 0, "minor": 66, "patch": 4, "prerelease": null}, "uiMode": "normal"}
 *   ]
 *    ```
 */
export declare class ChatPushConfig {
    /**
     * The device ID.
     * For FCM, the field is the user ID of the push notification sender.
     * For APNs, this field is the certificate name of the push service.
     */
    deviceId?: string;
    /**
     * The device token.
     * The device token is indicated in the callback or method provided by the push vendor.
     * For details, see the push SDK instructions of the respective push vendors.
     */
    deviceToken?: string;
    /**
     * The device vendor. See {@link Platform#constants#Manufacturer}
     */
    manufacturer?: string;
    /**
     * Constructs a push configuration object.
     */
    constructor(params?: {
        deviceId?: string;
        deviceToken?: string;
    });
}