import type { IStorageProvider } from "../../../shared/interfaces/storage.interface.js";
/**
 * State snapshot for backup and recovery
 */
export type StateSnapshot = {
    timestamp: Date;
    files: Map<string, string>;
};
/**
 * State Snapshot Manager
 * Captures and restores state for transaction rollback
 */
export declare class StateSnapshotManager {
    private readonly logger;
    /**
     * Create a snapshot of current state
     */
    snapshot(storage: IStorageProvider, paths: string[]): Promise<StateSnapshot>;
    /**
     * Restore state from snapshot
     */
    restore(storage: IStorageProvider, snapshot: StateSnapshot): Promise<void>;
}
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