48 lines
3.2 KiB
TypeScript
48 lines
3.2 KiB
TypeScript
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import { LitElement } from 'lit';
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type EventTypeRequiresDetail<T> = T extends keyof GlobalEventHandlersEventMap ? GlobalEventHandlersEventMap[T] extends CustomEvent<Record<PropertyKey, unknown>> ? GlobalEventHandlersEventMap[T] extends CustomEvent<Record<PropertyKey, never>> ? never : Partial<GlobalEventHandlersEventMap[T]['detail']> extends GlobalEventHandlersEventMap[T]['detail'] ? never : T : never : never;
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type EventTypeDoesNotRequireDetail<T> = T extends keyof GlobalEventHandlersEventMap ? GlobalEventHandlersEventMap[T] extends CustomEvent<Record<PropertyKey, unknown>> ? GlobalEventHandlersEventMap[T] extends CustomEvent<Record<PropertyKey, never>> ? T : Partial<GlobalEventHandlersEventMap[T]['detail']> extends GlobalEventHandlersEventMap[T]['detail'] ? T : never : T : T;
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type EventTypesWithRequiredDetail = {
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[EventType in keyof GlobalEventHandlersEventMap as EventTypeRequiresDetail<EventType>]: true;
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};
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type EventTypesWithoutRequiredDetail = {
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[EventType in keyof GlobalEventHandlersEventMap as EventTypeDoesNotRequireDetail<EventType>]: true;
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};
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type WithRequired<T, K extends keyof T> = T & {
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[P in K]-?: T[P];
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};
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type SlEventInit<T> = T extends keyof GlobalEventHandlersEventMap ? GlobalEventHandlersEventMap[T] extends CustomEvent<Record<PropertyKey, unknown>> ? GlobalEventHandlersEventMap[T] extends CustomEvent<Record<PropertyKey, never>> ? CustomEventInit<GlobalEventHandlersEventMap[T]['detail']> : Partial<GlobalEventHandlersEventMap[T]['detail']> extends GlobalEventHandlersEventMap[T]['detail'] ? CustomEventInit<GlobalEventHandlersEventMap[T]['detail']> : WithRequired<CustomEventInit<GlobalEventHandlersEventMap[T]['detail']>, 'detail'> : CustomEventInit : CustomEventInit;
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type GetCustomEventType<T> = T extends keyof GlobalEventHandlersEventMap ? GlobalEventHandlersEventMap[T] extends CustomEvent<unknown> ? GlobalEventHandlersEventMap[T] : CustomEvent<unknown> : CustomEvent<unknown>;
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export default class ShoelaceElement extends LitElement {
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dir: string;
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lang: string;
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/** Emits a custom event with more convenient defaults. */
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emit<T extends string & keyof EventTypesWithoutRequiredDetail>(name: EventTypeDoesNotRequireDetail<T>, options?: SlEventInit<T> | undefined): GetCustomEventType<T>;
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emit<T extends string & keyof EventTypesWithRequiredDetail>(name: EventTypeRequiresDetail<T>, options: SlEventInit<T>): GetCustomEventType<T>;
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static version: any;
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static define(name: string, elementConstructor?: typeof ShoelaceElement, options?: ElementDefinitionOptions): void;
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static dependencies: Record<string, typeof ShoelaceElement>;
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constructor();
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}
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export interface ShoelaceFormControl extends ShoelaceElement {
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name: string;
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value: unknown;
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disabled?: boolean;
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defaultValue?: unknown;
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defaultChecked?: boolean;
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form?: string;
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pattern?: string;
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min?: number | string | Date;
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max?: number | string | Date;
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step?: number | 'any';
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required?: boolean;
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minlength?: number;
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maxlength?: number;
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readonly validity: ValidityState;
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readonly validationMessage: string;
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checkValidity: () => boolean;
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getForm: () => HTMLFormElement | null;
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reportValidity: () => boolean;
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setCustomValidity: (message: string) => void;
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}
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export {};
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