import type { DeviceInfo, MessageResponse, PackageInfo } from './types.js';
/**
 * Main interface for Flutter WebView communication.
 *
 * @remarks
 * Provides access to platform services like status bar, persistent storage,
 * orientation, and device information through readonly properties.
 *
 * @example
 * ```ts
 * import { WebView } from '@yandeu/js-bridge'
 *
 * if (WebView.isReady) {
 *   await WebView.statusBar.setColor('#000000')
 * }
 * ```
 */
export declare const WebView: {
    /** Whether the bridge is initialized and ready */
    readonly isReady: boolean;
    /** Whether running inside Flutter WebView */
    readonly isWebView: boolean;
    /** Add an event listener for a specific event name. */
    on: (event: string, listener: (...args: any[]) => void) => void;
    /** Remove a specific event listener for a specific event name. */
    off: (event: string, listener: (...args: any[]) => void) => void;
    /** Remove all event listeners with a specific event name. */
    offMany: (events: string) => void;
    /** Initialize or reinitialize the communication bridge. */
    init: () => void;
    /** Clean up all resources to prevent memory leaks. */
    destroy: () => void;
    /** Send a raw async message to Flutter and wait for response (useful for debugging). */
    sendAsync: <T extends Record<string, any>>(message: import("./types.js").Message) => Promise<MessageResponse<T>>;
    /** Send a raw fire-and-forget message to Flutter (useful for debugging). */
    sendVoid: (message: import("./types.js").Message) => void;
    readonly fullscreen: {
        enter: () => void;
        exit: () => void;
    };
    readonly persistentStorage: {
        setItem: (key: string, value: string) => Promise<boolean>;
        getItem: (key: string) => Promise<string | null>;
        removeItem: (key: string) => Promise<boolean>;
        clear: () => Promise<boolean>;
    };
    readonly statusBar: {
        /** Color in the format #RRGGBB or #RRGGBBAA */
        setColor: (color: string) => Promise<MessageResponse<{}>>;
        setIconsBrightness: (brightness: "light" | "dark") => Promise<MessageResponse<{}>>;
    };
    readonly navigationBar: {
        /** Color in the format #RRGGBB or #RRGGBBAA */
        setColor: (color: string) => Promise<MessageResponse<{}>>;
    };
    /** Get the platform the app is running on */
    getPlatform(): Promise<"android" | "ios" | "web" | "unknown">;
    /** Get orientation controls */
    readonly orientation: {
        /** Set the orientation to landscape */
        setLandscape: () => void;
        /** Set the orientation to portrait */
        setPortrait: () => void;
        /** Set the orientation to auto-rotate */
        setAutoRotate: () => void;
    };
    /** Exit the app */
    exitApp(): void;
    /** Get device information */
    deviceInfo(): Promise<MessageResponse<DeviceInfo>>;
    /** Get package information */
    packageInfo(): Promise<MessageResponse<PackageInfo>>;
};
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