import type { EncryptionConfiguration } from '../encryption-configuration'; export declare function noEmptyObject(o: Record): Record | undefined; export declare function buildEncryptionConfiguration(encryptionConfiguration?: EncryptionConfiguration): { type: string; kmsKeyId?: undefined; kmsDataKeyReusePeriodSeconds?: undefined; } | { kmsKeyId: string; kmsDataKeyReusePeriodSeconds: number; type: string; } | undefined;