"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs = require("fs");
const events_1 = require("events");
function run(opts) {
    return __awaiter(this, void 0, void 0, function* () {
        if (!opts.destination)
            throw new Error('kaboom');
        const stream = fs.createWriteStream(opts.destination, { encoding: 'utf8' });
        yield (0, events_1.once)(stream, 'open');
        return stream;
    });
}
exports.default = run;