export interface CredentialSubject {
    id: string;
    email?: string;
    domain?: string;
    business?: Record<string, unknown>;
    verified: boolean;
}
export interface Proof {
    type: 'Ed25519Signature2020';
    created: string;
    proofPurpose: 'assertionMethod';
    verificationMethod: string;
    proofValue: string;
    publicKeyMultibase: string;
}
export interface VerifiableCredential {
    '@context': string[];
    id: string;
    type: string[];
    issuer: string;
    issuanceDate: string;
    credentialSubject: CredentialSubject;
    proof: Proof;
}
export declare function issueEmailVC(beamId: string, email: string): VerifiableCredential;
export declare function issueDomainVC(beamId: string, domain: string): VerifiableCredential;
export declare function issueBusinessVC(beamId: string, businessInfo: Record<string, unknown>): VerifiableCredential;
export declare function verifyCredential(vc: VerifiableCredential): boolean;
export declare function canonicalizeCredential(vc: Omit<VerifiableCredential, 'proof'>): string;