import { LabelValues } from "prom-client";

export class Counter {
    public inc() {

    }
}

export class Histogram<T extends string> {
    startTimer(labels?: LabelValues<T>): (labels?: LabelValues<T>) => void {
        return((labels?: LabelValues<T>) => { });
    }
}

class Register {
    public setDefaultLabels(labels: Object) {

    }

    public metrics(): Promise<string> {
        return(Promise.resolve(""));
    }

    public get contentType() {
        return("");
    }
}

export const register = new Register();