import { DurationInputArg1, DurationInputArg2 } from "moment";
/**
 * Return a "humanized" version of the given time, where the time given is in timeUnits.
 * moment.humanize() precision is unsatisfactory for our purposes.
 */
export declare const getFriendlyPreciseDuration: (time: DurationInputArg1, timeUnits: DurationInputArg2) => string;