@lion/core/src/EventTargetShim.d.ts

Core functionality that is shared across all Lion Web Components

export class EventTargetShim {
    addEventListener: (type: string, listener: EventListener, opts?: Object | undefined) => void;
    removeEventListener: (type: string, listener: EventListener, opts?: Object | undefined) => void;
    dispatchEvent: (event: Event | CustomEvent) => boolean;
}