module.exports = function(gulp, options, plugins) {
    options = Object.assign({}, options, {
        declaration: true,
        dtsDest: 'dts',
    });

    gulp.task('clean-dts', function() {
        return new Promise((resolve, reject)=> {
            plugins.rimraf(options.dtsDest, (error)=> {
                if (error) {
                    reject(error);
                } else {
                    resolve();
                }
            });
        });
    });

    gulp.task('dts', ['clean-dts'], plugins.declarationTask(gulp, options, plugins, true));
};