import * as _tradetrust_tt_tradetrust_dist_types_3_0_types from '@tradetrust-tt/tradetrust/dist/types/3.0/types';
import * as _tradetrust_tt_tradetrust_dist_types___generated___schema_3_0 from '@tradetrust-tt/tradetrust/dist/types/__generated__/schema.3.0';
import * as _tradetrust_tt_tradetrust from '@tradetrust-tt/tradetrust';
import { utils } from '@tradetrust-tt/tradetrust';
export { SUPPORTED_SIGNING_ALGORITHM, SchemaId, getData as getDataV2, isSchemaValidationError, obfuscateDocument, validateSchema } from '@tradetrust-tt/tradetrust';
import * as _tradetrust_tt_tradetrust_dist_types_2_0_types from '@tradetrust-tt/tradetrust/dist/types/2.0/types';
import * as _tradetrust_tt_tradetrust_dist_types___generated___schema_2_0 from '@tradetrust-tt/tradetrust/dist/types/__generated__/schema.2.0';
import * as _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose from '@tradetrust-tt/tradetrust/dist/types/shared/utils/@types/diagnose';

/**
 * Default options for OA document encryption (AES-GCM).
 * {@link https://crypto.stackexchange.com/questions/26783/ciphertext-and-tag-size-and-iv-transmission-with-aes-in-gcm-mode/26787|here}
 */
declare const ENCRYPTION_PARAMETERS: Readonly<{
    readonly algorithm: "AES-GCM";
    readonly keyLength: 256;
    readonly ivLength: 96;
    readonly tagLength: 128;
    readonly version: "OPEN-ATTESTATION-TYPE-1";
}>;
/**
 * Generates a random key represented as a hexadecimal string
 * @param {number} keyLengthInBits Key length in bits
 * @returns {string} Encryption key as hexadecimal string
 */
declare const generateEncryptionKey: (keyLengthInBits?: 256) => string;
/**
 * Encode document string to base64 (UTF-8 then base64).
 * @param {string} document UTF-8 document string to encode
 * @returns {string} Base64-encoded document
 */
declare const encodeDocument: (document: string) => string;
/**
 * Decode base64-encoded document string back to UTF-8.
 * @param {string} encoded Base64-encoded document string
 * @returns {string} Decoded UTF-8 document string
 */
declare const decodeDocument: (encoded: string) => string;
declare const isTransferableAsset: (document: any) => boolean;
declare const isDocumentRevokable: (document: any) => boolean;
declare const getAssetId: (document: any) => string;
declare const isWrappedV2Document: (document: any, { mode }?: {
    mode: _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose.Mode;
}) => document is _tradetrust_tt_tradetrust_dist_types_2_0_types.WrappedDocument<_tradetrust_tt_tradetrust_dist_types___generated___schema_2_0.OpenAttestationDocument>;
declare const isSignedWrappedV2Document: (document: any, { mode }?: {
    mode: _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose.Mode;
}) => document is _tradetrust_tt_tradetrust.SignedWrappedDocument<_tradetrust_tt_tradetrust_dist_types___generated___schema_2_0.OpenAttestationDocument>;
declare const isWrappedV3Document: (document: any, { mode }?: {
    mode: _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose.Mode;
}) => document is _tradetrust_tt_tradetrust_dist_types_3_0_types.WrappedDocument<_tradetrust_tt_tradetrust_dist_types___generated___schema_3_0.OpenAttestationDocument>;
declare const isSignedWrappedV3Document: (document: any, { mode }?: {
    mode: _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose.Mode;
}) => document is _tradetrust_tt_tradetrust.SignedWrappedDocument<_tradetrust_tt_tradetrust_dist_types___generated___schema_3_0.OpenAttestationDocument>;
declare const isRawV2Document: (document: any, { mode }?: {
    mode: _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose.Mode;
}) => document is _tradetrust_tt_tradetrust_dist_types___generated___schema_2_0.OpenAttestationDocument;
declare const isRawV3Document: (document: any, { mode }?: {
    mode: _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose.Mode;
}) => document is _tradetrust_tt_tradetrust_dist_types___generated___schema_3_0.OpenAttestationDocument;
declare const getDocumentData: (document: _tradetrust_tt_tradetrust.WrappedDocument<_tradetrust_tt_tradetrust.OpenAttestationDocument>) => _tradetrust_tt_tradetrust.OpenAttestationDocument;
declare const getIssuerAddress: typeof utils.getIssuerAddress;
declare const diagnose: ({ version, kind, document, debug, mode, }: {
    version: "2.0" | "3.0";
    kind: _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose.Kind;
    document: any;
    debug?: boolean;
    mode: _tradetrust_tt_tradetrust_dist_types_shared_utils__types_diagnose.Mode;
}) => utils.DiagnoseError[];
declare const getTemplateURL: (document: any) => string | undefined;

export { ENCRYPTION_PARAMETERS, decodeDocument, diagnose, encodeDocument, generateEncryptionKey, getAssetId, getDocumentData, getIssuerAddress, getTemplateURL, isDocumentRevokable, isRawV2Document, isRawV3Document, isSignedWrappedV2Document, isSignedWrappedV3Document, isTransferableAsset, isWrappedV2Document, isWrappedV3Document };