tslib_1.__extends(BufferToggleSubscriber, _super);
function BufferToggleSubscriber(destination, openings, closingSelector) {
var _this = _super.call(this, destination) || this;
tslib_1.__extends(BufferToggleSubscriber, _super);
function BufferToggleSubscriber(destination, openings, closingSelector) {
var _this = _super.call(this, destination) || this;