import { KeyLike, KeyObject, SignKeyObjectInput, SignPrivateKeyInput } from 'crypto';
export declare const CRYPTO: {
    readonly RSA_SHA384: "RSA-SHA384";
};
export type CRYPTO = (typeof CRYPTO)[keyof typeof CRYPTO];
export type ExtendedJsonWebKey = JsonWebKey & {
    kid?: string;
};
export interface Crypto {
    generateKeyPair: () => Promise<{
        privateKey: string;
        publicKey: string;
    }>;
    createPrivateKeyFromPem: (pem: string) => Promise<KeyObject>;
    createPublicKeyFromPem: (pem: string) => Promise<KeyObject>;
    createJwk: (kid: string, key: KeyObject) => Promise<ExtendedJsonWebKey>;
    createPublicKeyFromJwk: (jwk: ExtendedJsonWebKey) => Promise<KeyObject>;
    sign: (privateKey: KeyLike | SignKeyObjectInput | SignPrivateKeyInput, toBeSigned: Uint8Array) => Promise<Uint8Array>;
    verify: (publicKey: KeyLike | SignKeyObjectInput, toBeSigned: Uint8Array, signature: Uint8Array) => Promise<boolean>;
}
export interface CryptoOptions {
    modulusLength?: 2048 | 3072 | 4096;
    use?: 'sig' | 'enc';
}