import type { SessionStore } from '../session-store.interface.js';
import type { Session } from '../../types/session.js';
export interface MigrationStats {
    totalSessions: number;
    migratedSessions: number;
    failedSessions: number;
    skippedSessions: number;
    duration: number;
    errors: Array<{
        sessionId: string;
        error: string;
    }>;
}
export interface MigrationOptions {
    skipExisting?: boolean;
    deleteAfterMigration?: boolean;
    batchSize?: number;
    continueOnError?: boolean;
    filter?: (session: Session) => boolean;
    onProgress?: (processed: number, total: number) => void;
}
export interface RestoreOptions {
    overwrite?: boolean;
    skipExpired?: boolean;
    onProgress?: (processed: number, total: number) => void;
}
export interface RestoreStats {
    restored: number;
    skipped: number;
    failed: number;
    errors: Array<{
        sessionId: string;
        error: string;
    }>;
}
export interface SessionValidationResult {
    isValid: boolean;
    isExpired: boolean;
    exists: boolean;
    shouldSkip: boolean;
    reason?: string;
}
export interface RestoreCommand {
    session: Session;
    operation: 'create' | 'update' | 'skip';
    reason?: string;
}
export interface RestoreStrategy {
    validate(session: Session, store: SessionStore, options: RestoreOptions): Promise<SessionValidationResult>;
    execute(command: RestoreCommand, store: SessionStore): Promise<void>;
}
export interface BatchProcessingOptions {
    skipExisting: boolean;
    deleteAfterMigration: boolean;
    continueOnError: boolean;
}
export interface MigrationContext {
    sourceStore: SessionStore;
    targetStore: SessionStore;
    options: MigrationOptions;
    startTime: number;
    stats: MigrationStats;
}
export interface BackupOptions {
    includeExpired?: boolean;
    filter?: (session: Session) => boolean;
}
export interface ValidationOptions {
    checkExpired?: boolean;
}
export interface ValidationResult {
    valid: boolean;
    sourceSessions: number;
    targetSessions: number;
    missingSessions: string[];
    extraSessions: string[];
}
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