export interface ChildProcessEventMap {
    exit: (code: number | null, signal: NodeJS.Signals | null) => void;
    error: (error: Error) => void;
    message: (message: unknown, sendHandle?: unknown) => void;
    disconnect: () => void;
    close: (code: number | null, signal: NodeJS.Signals | null) => void;
    spawn: () => void;
}
export interface WorkerThreadEventMap {
    exit: (exitCode: number) => void;
    error: (error: Error) => void;
    message: (value: unknown) => void;
    messageerror: (error: Error) => void;
    online: () => void;
}
/** Generic listener manager for type safety */
export declare class ListenerManager<T extends WorkerThreadEventMap | ChildProcessEventMap> {
    private listeners;
    set<K extends keyof T>(event: K, listener: T[K]): void;
    get<K extends keyof T>(event: K): T[K] | undefined;
    has<K extends keyof T>(event: K): boolean;
    delete<K extends keyof T>(event: K): boolean;
    clear(): void;
}