export declare class HackleLog {
    private _client;
    constructor(hackle_key: string);
    getHackleUserData: () => {
        id: string | undefined;
        deviceId: string | undefined;
    } | {
        userId: string;
        id: string | undefined;
        deviceId: string | undefined;
    };
    send: (key: string, data?: {}) => void;
}