import type { SessionStore } from '../session-store.interface.js';
import type { Session } from '../../types/session.js';
export interface ReplicationEvents {
    'session:created': (session: Session) => void;
    'session:updated': (session: Session) => void;
    'session:deleted': (sessionId: string) => void;
    'session:touched': (sessionId: string) => void;
    'sync:started': () => void;
    'sync:completed': (stats: SyncStats) => void;
    'sync:failed': (error: Error) => void;
    'replica:connected': (replicaId: string) => void;
    'replica:disconnected': (replicaId: string) => void;
    'replica:error': (replicaId: string, error: Error) => void;
}
export interface SyncStats {
    startTime: number;
    endTime: number;
    duration: number;
    syncedSessions: number;
    failedSessions: number;
    skippedSessions: number;
    conflicts: number;
    errors: Array<{
        sessionId: string;
        error: string;
    }>;
}
export interface ReplicationConfig {
    mode: 'master-slave' | 'master-master' | 'active-passive';
    syncInterval: number;
    batchSize: number;
    conflictResolution: 'last-write-wins' | 'oldest-wins' | 'manual';
    syncDeletions: boolean;
    syncExpired: boolean;
    maxRetries: number;
    retryDelay: number;
}
export interface ReplicaInfo {
    id: string;
    store: SessionStore;
    isActive: boolean;
    lastSync: Date | null;
    syncErrors: number;
    config: Partial<ReplicationConfig>;
}
export type ReplicationOperation = 'create' | 'update' | 'delete' | 'touch';
export interface ReplicationMetricsData {
    operationType: ReplicationOperation;
    replicaId: string;
    sessionId?: string;
    success: boolean;
    duration: number;
    error?: string;
}
export interface HealthCheckResult {
    available: boolean;
    error?: string;
}
export interface ReplicaHealthStatus {
    id: string;
    available: boolean;
    lastSync: Date | null;
    syncErrors: number;
    error?: string;
}
export interface SyncBatchResult {
    processed: number;
    succeeded: number;
    failed: number;
    conflicts: number;
    errors: Array<{
        sessionId: string;
        error: string;
    }>;
}
export declare const DEFAULT_REPLICATION_CONFIG: ReplicationConfig;
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