import type { LinkedAttachment } from '../../../../utils/LinkedAttachment';
import type { CredValues, Schema } from 'indy-sdk';
import { CredentialPreviewAttribute } from '../../models/CredentialPreviewAttribute';
export declare class IndyCredentialUtils {
    /**
     * Adds attribute(s) to the credential preview that is linked to the given attachment(s)
     *
     * @param attachments a list of the attachments that need to be linked to a credential
     * @param preview the credential previews where the new linked credential has to be appended to
     *
     * @returns a modified version of the credential preview with the linked credentials
     * */
    static createAndLinkAttachmentsToPreview(attachments: LinkedAttachment[], previewAttributes: CredentialPreviewAttribute[]): CredentialPreviewAttribute[];
    /**
     * Converts int value to string
     * Converts string value:
     * - hash with sha256,
     * - convert to byte array and reverse it
     * - convert it to BigInteger and return as a string
     * @param attributes
     *
     * @returns CredValues
     */
    static convertAttributesToValues(attributes: CredentialPreviewAttribute[]): CredValues;
    /**
     * Check whether the values of two credentials match (using {@link assertValuesMatch})
     *
     * @returns a boolean whether the values are equal
     *
     */
    static checkValuesMatch(firstValues: CredValues, secondValues: CredValues): boolean;
    /**
     * Assert two credential values objects match.
     *
     * @param firstValues The first values object
     * @param secondValues The second values object
     *
     * @throws If not all values match
     */
    static assertValuesMatch(firstValues: CredValues, secondValues: CredValues): void;
    /**
     * Check whether the raw value matches the encoded version according to the encoding format described in Aries RFC 0037
     * Use this method to ensure the received proof (over the encoded) value is the same as the raw value of the data.
     *
     * @param raw
     * @param encoded
     * @returns Whether raw and encoded value match
     *
     * @see https://github.com/hyperledger/aries-framework-dotnet/blob/a18bef91e5b9e4a1892818df7408e2383c642dfa/src/Hyperledger.Aries/Utils/CredentialUtils.cs#L78-L89
     * @see https://github.com/hyperledger/aries-rfcs/blob/be4ad0a6fb2823bb1fc109364c96f077d5d8dffa/features/0037-present-proof/README.md#verifying-claims-of-indy-based-verifiable-credentials
     */
    static checkValidEncoding(raw: unknown, encoded: string): boolean;
    /**
     * Encode value according to the encoding format described in Aries RFC 0036/0037
     *
     * @param value
     * @returns Encoded version of value
     *
     * @see https://github.com/hyperledger/aries-cloudagent-python/blob/0000f924a50b6ac5e6342bff90e64864672ee935/aries_cloudagent/messaging/util.py#L106-L136
     * @see https://github.com/hyperledger/aries-rfcs/blob/be4ad0a6fb2823bb1fc109364c96f077d5d8dffa/features/0037-present-proof/README.md#verifying-claims-of-indy-based-verifiable-credentials
     * @see https://github.com/hyperledger/aries-rfcs/blob/be4ad0a6fb2823bb1fc109364c96f077d5d8dffa/features/0036-issue-credential/README.md#encoding-claims-for-indy-based-verifiable-credentials
     */
    static encode(value: unknown): string;
    static checkAttributesMatch(schema: Schema, attributes: CredentialPreviewAttribute[]): void;
    private static isInt32;
}