import type { MethodRegistry } from '@kokuin/token';
import { type SignedRecord, type VerifiedRecordOp } from '@kubun/records';
import type { CatalogVersionPayload, CatalogVersionRef } from '@kubun/store-graph';
export declare const MAX_CATALOG_VERSION_EMBEDDING_DEPTH = 8;
export declare const MAX_CATALOG_VERSION_PAYLOAD_BYTES: number;
export declare const MAX_CATALOG_VERSION_DECODED_BYTES: number;
export type VerifiedCatalogVersion = {
    record: SignedRecord;
    op: VerifiedRecordOp;
    payload: CatalogVersionPayload;
};
/** Embedded payload bytes have one portable JSON encoding. */
export declare function encodeCatalogVersionPayload(payload: CatalogVersionPayload): Uint8Array;
export declare function catalogVersionID(catalogID: string, payload: CatalogVersionPayload): string;
export declare function catalogVersionRecordID(ref: CatalogVersionRef): string;
/** Budget the entire decoded chain before performing any signature verification. */
export declare function verifyCatalogVersionChain(record: SignedRecord, methods: MethodRegistry | undefined): Promise<Array<VerifiedCatalogVersion> | null>;
/**
 * The record's own link of its verified chain: its op is the one the chain
 * verified, so callers need no second signature check of the same record.
 */
export declare function verifyCatalogVersionHead(record: SignedRecord, methods: MethodRegistry | undefined): Promise<VerifiedCatalogVersion | null>;
/** Cryptographic validity is permanent; current signer authority is checked at admission. */
export declare function verifyCatalogVersion(record: SignedRecord, methods: MethodRegistry | undefined): Promise<CatalogVersionPayload | null>;