_setEnterDelayTimeout(isManual) {
      clearTimeout(this._enterDelayTimeout);

      this._enterDelayTimeout = setTimeout(() => {
        if (!this.isHovered && !this.isFocused && !isManual) {
          return;
        }

        this._animateIn();
      }, this.options.enterDelay);
    }
Create timeout which delays when the toast closes