/**
 * Cross-browser event factory utilities.
 */
export type EventFactory = <TType extends string = string>(type: TType, eventInitDict?: EventInit) => Event & {
    readonly type: TType;
};
export type CustomEventFactory = <TType extends string = string, TDetail = unknown>(type: TType, eventInitDict?: CustomEventInit<TDetail>) => CustomEvent<TDetail> & {
    readonly type: TType;
};
/**
 * Creates a DOM Event with bubbles and composed enabled by default.
 */
export declare const createEvent: EventFactory;
/**
 * Creates a DOM CustomEvent with bubbles and composed enabled by default.
 */
export declare const createCustomEvent: CustomEventFactory;
/**
 * Creates a DOM ErrorEvent with bubbles and composed enabled by default.
 */
export declare function createErrorEvent(error: Error, code?: number): ErrorEvent;
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