import { Ed25519Signature2018 } from "../..";
export declare const issuedOn: number;
export declare const createdOn: number;
export declare const exampleCredential: {
    "@context": string[];
    id: string;
    type: string[];
    issuer: string;
    credentialSubject: {
        id: string;
        alumniOf: string;
    };
};
export declare const isDateValidXmlSchema: (date: Condition) => boolean;
export declare const cloneCredential: (credential: CredentialType) => any;
export declare const createCredential: (issuanceDate: Condition) => CredentialType;
export declare const createSuite: (suiteDate: Condition) => Promise<{
    suite: Ed25519Signature2018 | undefined;
    suiteError: DateErrorType | undefined;
}>;
export declare const signCredential: (suite: Ed25519Signature2018, unsignedCredential: CredentialType) => Promise<{
    proof: CredentialProofType | undefined;
    signError: DateErrorType | undefined;
}>;
export declare const verifyProof: (credential: CredentialType) => Promise<CredentialVerificationType>;