export type RuntimeEventEmitter<Detail = unknown> = (detail: Detail) => void;
/**
 * Stable emitter for `runtime.events`.
 *
 * Returns a memoized function that dispatches a `CustomEvent` on the per-runtime
 * `EventTarget` so host apps can fire integration events.
 */
export declare const useRuntimeEventEmitter: <Detail = unknown>(type: string) => RuntimeEventEmitter<Detail>;
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