Method waitUntilExit

src/ink/ink.tsx:1534–1540

()

    }
  }
  async waitUntilExit(): Promise<void> {
    this.exitPromise ||= new Promise((resolve, reject) => {
      this.resolveExitPromise = resolve;
      this.rejectExitPromise = reject;
    });
    return this.exitPromise;
  }
  resetLineCount(): void {
    if (this.options.stdout.isTTY) {
      // Swap so old front becomes back (for screen reuse), then reset front