export interface SnapshotIndexEntry {
    
    backupName: string;
    size: number;
    mtime: number;
    mode: number;
}
export type SnapshotIndex = Record<string, SnapshotIndexEntry>;
export interface SnapshotMeta {
    snapshotId: string;
    workspacePath: string;
    snapshotName: string;
    triggerType: string;
    createdAt: string;
    fileCount: number;
    totalBytes: number;
    workspaceHash: string;
}
export interface CreateSnapshotResult {
    ok: boolean;
    snapshotId: string;
    snapshotKey: string;
    fileCount: number;
    totalBytes: number;
    workspaceHash: string;
    error?: string;
}
export interface RestoreSnapshotResult {
    ok: boolean;
    filesRestored: number;
    filesDeleted: number;
    filesSkipped: number;
    preRestoreSnapshotKey?: string;
    error?: string;
}
export interface SnapshotListItem {
    snapshotId: string;
    snapshotKey: string;
    snapshotName: string;
    triggerType: string;
    createdAt: string;
    fileCount: number;
    totalBytes: number;
}

export declare function createSnapshot(params: {
    workspacePath: string;
    snapshotId?: string;
    snapshotName?: string;
    triggerType?: string;
}): Promise<CreateSnapshotResult>;

export declare function restoreSnapshot(params: {
    workspacePath: string;
    snapshotKey: string;
    preRestoreBackup?: boolean;
}): Promise<RestoreSnapshotResult>;

export declare function listSnapshots(workspacePath: string): Promise<SnapshotListItem[]>;

export declare function deleteSnapshot(snapshotKey: string): Promise<{
    ok: boolean;
    error?: string;
}>;

export declare function getSnapshotRootPath(): string;