declare global {
    /**
     * JavaScript bridge exposed by the Flutter app.
     *
     * @remarks
     * Provided by Flutter via JavascriptChannel or equivalent platform mechanism.
     */
    var WebViewCommunication: {
        /**
         * Post a message to Flutter.
         * @param message - JSON-serialized message string
         */
        postMessage: (message: string) => {};
    };
}
export type Prettify<T> = {
    [K in keyof T]: T[K];
} & {};
/**
 * Response from Flutter for async messages.
 *
 * @remarks
 * Async messages either succeed with a payload or fail with an error message.
 * Check the `ok` property to determine which case applies.
 */
export type MessageResponse<T extends Record<string, any>> = {
    ok: true;
    payload: T;
} | {
    ok: false;
    errorMessage: string;
};
/**
 * Message to send to Flutter.
 *
 * @remarks
 * Messages must contain an `action` string. Optional `payload` contains action-specific data.
 */
export type Message = {
    /** Action identifier string (e.g., "core_status-bar_set-color") */
    action: string;
    /** Optional data payload for the action */
    payload?: any;
};
export type PackageInfo = {
    appName: string;
    packageName: string;
    version: string;
    buildNumber: string;
};
export type DeviceInfo = {
    android?: {
        /** The name of the device. https://developer.android.com/reference/android/provider/Settings.Global#DEVICE_NAME */
        name: string;
        /** The name of the industrial design. https://developer.android.com/reference/android/os/Build#DEVICE */
        device: string;
        /** The consumer-visible brand with which the product/hardware will be associated, if any. https://developer.android.com/reference/android/os/Build#BRAND */
        brand: string;
        /** The manufacturer of the product/hardware. https://developer.android.com/reference/android/os/Build#MANUFACTURER*/
        manufacturer: string;
        /** The end-user-visible name for the end product. https://developer.android.com/reference/android/os/Build#MODEL */
        model: string;
        /**
         * The user-visible SDK version of the framework.
         *
         * Possible values are defined in: https://developer.android.com/reference/android/os/Build.VERSION_CODES.html
         */
        sdkInt: number;
        /** The user-visible version string. */
        release: string;
    };
    ios?: {
        /**
         * Device name.
         *
         * On iOS < 16 returns user-assigned device name On iOS >= 16 returns a generic device name if project has no entitlement to get user-assigned device name. https://developer.apple.com/documentation/uikit/uidevice/1620015-name
         */
        name: string;
        /** Device model according to OS https://developer.apple.com/documentation/uikit/uidevice/1620044-model */
        model: string;
        /** Commercial or user-known model name Examples: iPhone 16 Pro, iPad Pro 11-Inch 3 */
        modelName: string;
        /** The name of the current operating system. https://developer.apple.com/documentation/uikit/uidevice/1620054-systemname */
        systemName: string;
        /** The current operating system version. https://developer.apple.com/documentation/uikit/uidevice/1620043-systemversion */
        systemVersion: string;
    };
};
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