import { Subscriber } from './subscriber';
export declare type EventCallback<P = {}> = (event: P & Event) => void;
export declare type EventName = string;
export declare type EventData = [EventCallback, Subscriber[]];
interface ObjectI {
    [key: string]: unknown;
}
export declare type EmitterInstance = ObjectI | Record<number | string | symbol, unknown>;
export declare type SubscriberInstance = Record<number | string | symbol, unknown>;
export declare type SubscriptionFunctions = (eventName: string, eventCallback: EventCallback) => void;
export declare type PublisherProps = [EmitterInstance, string, string];
export declare type UnsubscribeFunction = () => void;
export declare const isValidEmitter: (emitterInstance: EmitterInstance, addListenerMethodName: string, removeListenerMethodName: string) => emitterInstance is EmitterInstance;
export {};