import type { FlatSqlSyncManifest, FlatSqlSyncManifestArtifactBundle, FlatSqlSyncManifestSegment } from '../../flatsql-sync';
import type { RawDataRecord } from './sdn-backend';
export interface PublishedFlatSqlSegmentInput {
    schema: string;
    providerPeerId: string;
    cid: string;
    indexCid?: string;
    shardSha256?: string;
    fetchAttempts?: number;
    retryDelayMs?: number;
    fetchCidBytes(cid: string): Promise<Uint8Array>;
}
export interface TimedPublishedFlatSqlSegment {
    streamBytes: Uint8Array;
    networkTransferMs: number;
    verificationMs: number;
}
export interface PublishedFlatSqlShardCarImportInput {
    cid: string;
    sha256?: string;
    fetchCidBytes(cid: string): Promise<Uint8Array>;
    importCarBytes(bytes: Uint8Array): Promise<void>;
}
export interface FetchCidBytesFromGatewayOptions {
    timeoutMs?: number;
    fetch?: typeof fetch;
}
export interface TimedPublishedFlatSqlShardCarImport {
    cid: string;
    byteLength: number;
    networkTransferMs: number;
    verificationMs: number;
    importMs: number;
}
export declare function flatBufferStreamFromPublishedFlatSqlSegment(input: PublishedFlatSqlSegmentInput): Promise<Uint8Array>;
export declare function timedFlatBufferStreamFromPublishedFlatSqlSegment(input: PublishedFlatSqlSegmentInput): Promise<TimedPublishedFlatSqlSegment>;
export declare function importPublishedFlatSqlShardCar(input: PublishedFlatSqlShardCarImportInput): Promise<TimedPublishedFlatSqlShardCarImport>;
export declare function publishedShardGroupCarBundlesForSegments(manifest: Pick<FlatSqlSyncManifest, 'artifactBundles'>, segments: FlatSqlSyncManifestSegment[], localRows: number): FlatSqlSyncManifestArtifactBundle[];
export declare function publishedSegmentIndexesCoveredByBundles(bundles: Pick<FlatSqlSyncManifestArtifactBundle, 'segmentStart' | 'segmentCount'>[]): Set<number>;
export declare function importCarBytesToKubo(ipfsApiUrl: string, carBytes: Uint8Array): Promise<void>;
export declare function rawRecordsFromPublishedFlatSqlSegment(input: PublishedFlatSqlSegmentInput): Promise<RawDataRecord[]>;
export declare function fetchCidBytesFromGateway(gatewayUrl: string, cid: string, options?: FetchCidBytesFromGatewayOptions): Promise<Uint8Array>;
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