import { EncryptedSecret, ICredentialsDto } from '@novu/shared';
export declare function encryptSecret(text: string): EncryptedSecret;
export declare function decryptSecret(text: string | EncryptedSecret): string;
export declare function encryptCredentials(credentials: ICredentialsDto): ICredentialsDto;
export declare function decryptCredentials(credentials: ICredentialsDto): ICredentialsDto;
export declare function encryptApiKey(apiKey: string): EncryptedSecret;
export declare function decryptApiKey(apiKey: string): string;
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