createShadowSelectors() {
    var _a3, _b;
    this.$ = (_a3 = this.shadowRoot) == null ? void 0 : _a3.querySelector.bind(this.shadowRoot);
    this.$$ = (_b = this.shadowRoot) == null ? void 0 : _b.querySelectorAll.bind(this.shadowRoot);
  }
Creates the $ and $$ fns that do css selections against the shadow dom