export declare class MessagingHandler {
    static promiseMapping: {
        [key: string]: any;
    };
    static callback(callbackName: string, resolved: string, data: string, error?: string): void;
    static callNative(methodName: string, androidBridgeName: string, obj: {
        [key: string]: any;
    }): void;
    static storePromiseAndCallNative(methodName: string, androidBridgeName: string, obj: {
        [key: string]: any;
    }): Promise<string>;
}