declare module "@condor-labs/metrics" {
  export type Tags = { [key: string]: string } | string[];
  export type Stat = string | string[];
  export type StatsCb = (error: Error | undefined, bytes: any) => void;

  export interface Config {
    host?: string;
    port?: number | string;
    globalTags?: Tags;
  }

  export interface MetricsClient {
    collectAppInformation(interval?: number): void;
    collectSystemInformation(interval?: number): void;
    heartbeatSignal(interval?: number): void;
    restartSignal(): void;
    implementFullMonitoring(interval?: number): void;
    // asyncTimer(fn: any, metricName: string, labels: any): Promise<any>;
    asyncTimer<P extends any[], R>(fn: (...args: P) => Promise<R>, metricName: Stat, labels: any): (...args: P) => Promise<R>;
    connect(config: Config): void;
    closeConnection(): void;

    increment(stat: Stat, tags?: Tags): void;
    increment(stat: Stat, value: number, sampleRate?: number, tags?: Tags, callback?: StatsCb): void;
    increment(stat: Stat, value: number, tags?: Tags, callback?: StatsCb): void;
    increment(stat: Stat, value: number, callback?: StatsCb): void;
    increment(stat: Stat, value: number, sampleRate?: number, callback?: StatsCb): void;

    decrement(stat: Stat): void;
    decrement(stat: Stat, value: number, sampleRate?: number, tags?: Tags, callback?: StatsCb): void;
    decrement(stat: Stat, value: number, tags?: Tags, callback?: StatsCb): void;
    decrement(stat: Stat, value: number, callback?: StatsCb): void;
    decrement(stat: Stat, value: number, sampleRate?: number, callback?: StatsCb): void;

    gauge(stat: Stat, value: number, sampleRate?: number, tags?: Tags, callback?: StatsCb): void;
    gauge(stat: Stat, value: number, tags?: Tags, callback?: StatsCb): void;
    gauge(stat: Stat, value: number, callback?: StatsCb): void;
    gauge(stat: Stat, value: number, sampleRate?: number, callback?: StatsCb): void;

    timing(stat: Stat, value: number | Date, sampleRate?: number, tags?: Tags, callback?: StatsCb): void;
    timing(stat: Stat, value: number | Date, tags?: Tags, callback?: StatsCb): void;
    timing(stat: Stat, value: number | Date, callback?: StatsCb): void;
    timing(stat: Stat, value: number | Date, sampleRate?: number, callback?: StatsCb): void;

    set(stat: Stat, value: number | string, sampleRate?: number, tags?: Tags, callback?: StatsCb): void;
    set(stat: Stat, value: number | string, tags?: Tags, callback?: StatsCb): void;
    set(stat: Stat, value: number | string, callback?: StatsCb): void;
    set(stat: Stat, value: number | string, sampleRate?: number, callback?: StatsCb): void;
  }
}

declare const metrics: MetricsClient;
export default metrics;