import { type EventV3SupportPackManifest, type EventV3SupportPackRecord } from "./pack-contract.js";
export interface EventV3SupportPackLimits {
    max_manifest_bytes?: number;
    max_payload_bytes?: number;
    max_decompressed_bytes?: number;
    max_record_line_bytes?: number;
    max_entries?: number;
    fault?: (boundary: "after_payload_digest", path: string) => void;
}
export interface DecodedEventV3SupportPackRecord extends Omit<EventV3SupportPackRecord, "content_base64"> {
    content: Buffer;
}
export interface ValidatedEventV3SupportPack {
    manifest: EventV3SupportPackManifest;
    records: DecodedEventV3SupportPackRecord[];
}
export interface VerifiedEventV3SupportPack {
    manifest: EventV3SupportPackManifest;
    entries: number;
    uncompressed_bytes: number;
}
export declare function readEventV3SupportPackManifest(manifestPath: string, limits?: EventV3SupportPackLimits): Promise<EventV3SupportPackManifest>;
/** Validate one pack and stream logical records to the caller one source file at a time. */
export declare function streamEventV3SupportPackRecords(manifestPath: string, limits?: EventV3SupportPackLimits): AsyncGenerator<DecodedEventV3SupportPackRecord>;
export declare function validateEventV3SupportPack(manifestPath: string, limits?: EventV3SupportPackLimits): Promise<ValidatedEventV3SupportPack>;
/** Verify the complete pack while retaining only one decoded source record at a time. */
export declare function verifyEventV3SupportPack(manifestPath: string, limits?: EventV3SupportPackLimits): Promise<VerifiedEventV3SupportPack>;
/** Unpack only into a destination that does not yet exist; never overlay an authority. */
export declare function unpackEventV3SupportPack(manifestPath: string, destination: string, limits?: EventV3SupportPackLimits): Promise<{
    files: number;
    bytes: number;
    destination: string;
}>;
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