Add DateTime Input component

src/components/common/definitions/defineAllComponents.ts

@@ -39,6 +39,7 @@ import IgcToastComponent from '../../toast/toast.js';
 import IgcSliderLabelComponent from '../../slider/slider-label.js';
 import { defineComponents } from './defineComponents.js';
 import IgcCircularGradientComponent from '../../progress/circular-gradient.js';
+import IgcDateTimeInputComponent from '../../date-time-input/date-time-input.js';
 import IgcMaskInputComponent from '../../mask-input/mask-input.js';
 import IgcExpansionPanelComponent from '../../expansion-panel/expansion-panel.js';
 import IgcTreeComponent from '../../tree/tree.js';
@@ -89,6 +90,7 @@ const allComponents: CustomElementConstructor[] = [
   IgcLinearProgressComponent,
   IgcCircularGradientComponent,
   IgcSnackbarComponent,
+  IgcDateTimeInputComponent,
 ];
 
 export const defineAllComponents = () => {

src/components/common/mixins/constructor.ts

@@ -1 +1,3 @@
 export type Constructor<T = {}> = new (...args: any[]) => T;
+
+export type AbstractConstructor<T = {}> = abstract new (...args: any[]) => T;

src/components/common/mixins/event-emitter.ts

@@ -1,5 +1,5 @@
 import { LitElement } from 'lit';
-import { Constructor } from './constructor';
+import { AbstractConstructor, Constructor } from './constructor';
 
 export type UnpackCustomEvent<T> = T extends CustomEvent<infer U> ? U : never;
 
@@ -33,9 +33,12 @@ export declare class EventEmitterInterface<E> {
   ): boolean;
 }
 
-export const EventEmitterMixin = <E, T extends Constructor<LitElement>>(
+export function EventEmitterMixin<E, T extends AbstractConstructor<LitElement>>(
   superClass: T
-) => {
+): AbstractConstructor<EventEmitterInterface<E>> & T;
+export function EventEmitterMixin<E, T extends Constructor<LitElement>>(
+  superClass: T
+) {
   class EventEmitterElement extends superClass {
     /**
      * @private
@@ -99,4 +102,4 @@ export const EventEmitterMixin = <E, T extends Constructor<LitElement>>(
     }
   }
   return EventEmitterElement as Constructor<EventEmitterInterface<E>> & T;
-};
+}