import { GulpTask } from 'gulp-core-build'; import gulp = require('gulp'); export interface IMochaTaskConfig { testMatch: string[]; } export declare class MochaTask extends GulpTask { name: string; taskConfig: IMochaTaskConfig; executeTask(gulp: gulp.Gulp, completeCallback?: (result?: any) => void): Promise | NodeJS.ReadWriteStream | void; }