import { CipherGCMTypes } from './crypto.config';
import { CryptoService } from './crypto.service';
export declare class CryptoModule {
    static register(options?: {
        secret?: string;
        algorithm?: CipherGCMTypes;
    }): {
        module: typeof CryptoModule;
        providers: (typeof CryptoService | {
            useFactory: () => string;
            provide: string;
        })[];
        exports: (string | typeof CryptoService)[];
    };
}