/**
 * Plain certificate record.
 */
export declare class SmartacmeCert {
    id: string;
    domainName: string;
    created: number;
    privateKey: string;
    publicKey: string;
    csr: string;
    validUntil: number;
    constructor(data?: Partial<SmartacmeCert>);
    /**
     * Check if certificate is still valid.
     */
    isStillValid(): boolean;
    /**
     * Check if certificate needs renewal (e.g., expires in <10 days).
     */
    shouldBeRenewed(): boolean;
}