import type { sdk } from "@bsv/wallet-toolbox-mobile/out/src/index.client.js";
type Chain = sdk.Chain;
/**
 * Manifest stored in the backup ZIP file describing the backup contents.
 */
export interface BackupManifest {
    /** Backup format version */
    version: 1;
    /** ISO timestamp when backup was created */
    createdAt: string;
    /** Network chain (main or test) */
    chain: Chain;
    /** Wallet identity public key */
    identityKey: string;
    /** Number of sync chunks in the backup */
    chunkCount: number;
}
/**
 * Progress events emitted during backup/restore operations.
 */
export interface BackupProgressEvent {
    stage: "preparing" | "exporting" | "downloading" | "uploading" | "importing" | "complete";
    message: string;
    /** Optional progress percentage (0-100) */
    progress?: number;
}
/**
 * Callback type for progress updates during backup/restore.
 */
export type BackupProgressCallback = (event: BackupProgressEvent) => void;
export {};