import { Task } from "../task.resolve";
import { WatchRunners } from "../watch.runner";
import { TaskReport } from "../task.runner";
export interface WriteableStream {
    columns: number;
}
export declare function getSimpleTaskList(tasks: Task[], longest: number): string[];
export declare function twoCol(tasks: Task[], longest: number): Array<string[]>;
export declare function twoColWatchers(runners: WatchRunners): Array<string[]>;
export declare function _taskReport(report: TaskReport): string;
export declare function duration(ms: any): string;