export declare type Callback = (error?: Error, result?: Result) => {};
export declare type Options = {
    date?: Date;
    period?: Period;
};
export declare type Period = 'minute' | 'hour' | 'day' | 'month' | 'year';
export declare type Result = {
    data?: any;
    error?: any;
};
export declare class Client {
    private readonly user;
    private readonly clientToken;
    constructor(user: string, clientToken: string);
    private ax;
    private config;
    private PATH;
    private QS;
    private RECORD_SAVE_URL;
    private RECORD_SAVE_IN_PERIOD_URL;
    date(date?: Date | string): Client;
    options(config: Options): Client;
    period(period?: Period): Client;
    reset(): Client;
    send(metric: string, value: number, cb?: Callback): Client;
}
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