import { EventEmitter } from 'events';
import type { SessionInfo, SessionState } from './types.js';
import type { pino } from 'pino';
export interface SessionEvents {
    'session:created': (session: SessionInfo) => void;
    'session:updated': (session: SessionInfo, changes: Partial<SessionInfo>) => void;
    'session:terminated': (session: SessionInfo) => void;
    'session:state-changed': (sessionId: string, from: SessionState, to: SessionState) => void;
    'connection:added': (sessionId: string, connectionId: string) => void;
    'connection:removed': (sessionId: string, connectionId: string) => void;
    'cleanup:completed': (data: {
        count: number;
    }) => void;
    'lifecycle:start': (data: {
        sessionTimeout: number;
        maxSessionsPerUser: number;
    }) => void;
    'lifecycle:stop': (data: object) => void;
    'limit:exceeded': (userId: string, limit: number) => void;
    'validation:failed': (sessionId: string, reason: string) => void;
    'persistence:error': (sessionId: string, error: Error) => void;
}
export declare class SessionEventEmitter extends EventEmitter {
    private readonly logger;
    constructor(logger: pino.Logger);
    emit<K extends keyof SessionEvents>(event: K, ...args: Parameters<SessionEvents[K]>): boolean;
    on<K extends keyof SessionEvents>(event: K, listener: SessionEvents[K]): this;
    once<K extends keyof SessionEvents>(event: K, listener: SessionEvents[K]): this;
    off<K extends keyof SessionEvents>(event: K, listener: SessionEvents[K]): this;
    removeAllListeners<K extends keyof SessionEvents>(event?: K): this;
    listenerCount<K extends keyof SessionEvents>(event: K): number;
    getActiveEvents(): (keyof SessionEvents)[];
}
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