import { Moment } from "moment";
import { IProject } from "../interfaces";
import { FileHelper, ProjectHelper } from "./";
export declare class TimerHelper {
    private fileHelper;
    private projectHelper;
    constructor(fileHelper: FileHelper, projectHelper: ProjectHelper);
    startTimer: () => Promise<void>;
    stopTimer: (gitCommitMessage?: string | undefined, project?: IProject | undefined) => Promise<void>;
    killTimer: () => Promise<void>;
    isTimerRunning: (now: Moment) => Promise<boolean>;
}