import type { Knex } from 'knex';
import { type SyncTransferCapabilities, type SyncTransferManifest, type SyncTransferPart } from './SyncTransfer';
/** Durable, identity-scoped staging in the wallet database; never part of exported wallet data. */
export declare class KnexSyncTransferStore {
    private readonly knex;
    readonly capabilities: SyncTransferCapabilities;
    constructor(knex: Knex, capabilities: SyncTransferCapabilities);
    private locked;
    private manifest;
    private row;
    private clear;
    private allocate;
    beginRead(identityKey: string, context: string, bytes: Uint8Array): Promise<SyncTransferManifest>;
    beginWrite(identityKey: string, digest: string, totalBytes: number): Promise<SyncTransferManifest & {
        receivedBytes: number;
    }>;
    read(identityKey: string, transferId: string, offset: number): Promise<SyncTransferPart>;
    write(identityKey: string, transferId: string, offset: number, bytes: Uint8Array): Promise<number>;
    loadWrite(identityKey: string, transferId: string): Promise<{
        bytes: Uint8Array;
        result?: unknown;
    }>;
    complete(identityKey: string, transferId: string, result: unknown): Promise<void>;
    release(identityKey: string, transferId: string): Promise<void>;
}
//# sourceMappingURL=KnexSyncTransferStore.d.ts.map