import { Subscription, Listener, SubscriptionSelective } from '../../types';
export declare function EventEmitterSelective(isActive: () => boolean, getFallbackNs: () => string[], getDefaultNs: () => string): EventEmitterSelectiveInstance;
export type EventEmitterSelectiveInstance = {
    readonly listenSome: (handler: Listener<undefined>) => SubscriptionSelective;
    readonly listen: (handler: Listener<undefined>) => Subscription;
    readonly emit: (ns?: string[], delayed?: boolean) => void;
};