import ServerSecretParams from '../ServerSecretParams.js';
import ReceiptCredentialRequest from './ReceiptCredentialRequest.js';
import ReceiptCredentialResponse from './ReceiptCredentialResponse.js';
import ReceiptCredentialPresentation from './ReceiptCredentialPresentation.js';
export default class ServerZkReceiptOperations {
    serverSecretParams: ServerSecretParams;
    constructor(serverSecretParams: ServerSecretParams);
    issueReceiptCredential(receiptCredentialRequest: ReceiptCredentialRequest, receiptExpirationTime: number, receiptLevel: bigint): ReceiptCredentialResponse;
    issueReceiptCredentialWithRandom(random: Uint8Array<ArrayBuffer>, receiptCredentialRequest: ReceiptCredentialRequest, receiptExpirationTime: number, receiptLevel: bigint): ReceiptCredentialResponse;
    verifyReceiptCredentialPresentation(receiptCredentialPresentation: ReceiptCredentialPresentation): void;
}