import type { RenovateConfig } from './types';
export declare function setPrivateKeys(pKey: string | undefined, pKeyOld: string | undefined): void;
export declare function tryDecrypt(key: string, encryptedStr: string, repository: string, keyName: string): Promise<string | null>;
export declare function validateDecryptedValue(decryptedObjStr: string, repository: string): string | null;
export declare function decryptConfig(config: RenovateConfig, repository: string, existingPath?: string): Promise<RenovateConfig>;
export declare function getAzureCollection(): string | undefined;