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/// <reference types="node" /> import { EventEmitter } from 'events'; import { OverloadedParameters } from './overloaded-parameters'; export declare type FirstParameter<T> = T extends [infer R, ...any[]] ? R : never; export declare type EventListener<F, T extends string | symbol> = F extends [ T, infer R, ...any[] ] ? R : never; export declare type EventParameters<Emitter extends EventEmitter> = OverloadedParameters<Emitter['on']>; export declare type EventNames<Emitter extends EventEmitter> = FirstParameter<EventParameters<Emitter>>; export declare type EventListenerParameters<Emitter extends EventEmitter, Event extends EventNames<Emitter>> = WithDefault<Parameters<EventListener<EventParameters<Emitter>, Event>>, unknown[]>; export declare type WithDefault<T, D> = [T] extends [never] ? D : T; export interface AbortSignal { addEventListener: (name: string, listener: (...args: any[]) => any) => void; removeEventListener: (name: string, listener: (...args: any[]) => any) => void; }