import rfc5280 from 'asn1.js-rfc5280';
type SignatureVerifier = (crl: rfc5280.CertificateListDecoded, issuerPublicKey: string) => boolean;
export declare const CRL_SIGNATURE_VERIFIERS: Record<string, SignatureVerifier>;
export declare function isCrlSignatureValid(crl: rfc5280.CertificateListDecoded, issuerPublicKey: string): boolean;
export {};