/**
 * webapi.js
 */
import { HashTypes, ModulusLength, RSASignAlgorithm } from './typedef';
/**
 * Generate RSA public/private key pair.
 * @param {Number} modulusLength - Modulus length in bits, i.e., n.
 * @param {Uint8Array} publicExponent - Public exponent, i.e, e.
 * @param {Object} webCrypto - WebCryptoSubtle object, i.e., window.crypto.subtle
 * @return {Promise<{publicKey: JsonWebKey, privateKey: JsonWebKey}>}
 */
export declare const generateKey: (modulusLength: ModulusLength, publicExponent: Uint8Array, webCrypto: any) => Promise<{
    publicKey: JsonWebKey;
    privateKey: JsonWebKey;
}>;
/**
 * RSA signing via RSA-PSS or RSASSA-PKCS1-v1_5 in WebAPI.
 * @param {Uint8Array} msg - Byte array of message to be signed.
 * @param {JsonWebKey} privateJwk - Private key for signing in JWK format.
 * @param {String} hash - Name of hash algorithm like 'SHA-256'.
 * @param {RSASignAlgorithm} algorithm - Object to specify algorithm parameters.
 * @param {Object} webCrypto - WebCryptoSubtle object
 * @return {Promise<Uint8Array>} - Byte array of raw signature.
 * @throws {Error} - if RSA-PSS in IE.
 */
export declare function signRsa(msg: Uint8Array, privateJwk: JsonWebKey, hash: HashTypes, algorithm: RSASignAlgorithm, webCrypto: any): Promise<Uint8Array>;
/**
 * Verification of RSA signature via RSA-PSS or RSASSA-PKCS1-v1_5 in WebAPI.
 * @param {Uint8Array} msg - Byte array of message signed.
 * @param {Uint8Array} signature - Byte array of raw signature.
 * @param {JsonWebKey} publicJwk - public key for signing in JWK format.
 * @param {String} hash - Name of hash algorithm like 'SHA-256'.
 * @param {RSASignAlgorithm} algorithm - Object to specify algorithm parameters.
 * @param {Object} webCrypto - WebCryptoSubtle object
 * @return {Promise<boolean>} - Result of verification.
 * @throws {Error} - if RSA-PSS in IE.
 */
export declare const verifyRsa: (msg: Uint8Array, signature: Uint8Array, publicJwk: JsonWebKey, hash: HashTypes, algorithm: RSASignAlgorithm, webCrypto: any) => Promise<boolean>;
/**
 * RSA Encryption via WebAPI.
 * @param {Uint8Array} msg - Byte array of message to be encrypted
 * @param {JsonWebKey} publicJwk - Public key in JWK format.
 * @param {String} hash - Name of hash algorithm like 'SHA-256'
 * @param {Uint8Array} label - RSA-OAEP label.
 * @param {Object} webCrypto - WebCryptoSubtle object
 * @return {Promise<Uint8Array>} - Encrypted message.
 * @throws {Error} - if RSA-OAEP label is specified in IE.
 */
export declare const encryptRsa: (msg: Uint8Array, publicJwk: JsonWebKey, hash: HashTypes, label: Uint8Array, webCrypto: any) => Promise<Uint8Array>;
/**
 * RSA Decryption via WebAPI.
 * @param {Uint8Array} msg - encrypted message byte array.
 * @param {JsonWebKey} privateJwk - Private key in JWK format.
 * @param {String} hash - Name of hash algorithm like 'SHA-256'
 * @param {Uint8Array} label - RSA-OAEP label.
 * @param {Object} webCrypto - WebCryptoSubtle object.
 * @return {Promise<Uint8Array>} - Decrypted message.
 * @throws {Error} - if RSA-OAEP label is specified in IE.
 */
export declare const decryptRsa: (msg: Uint8Array, privateJwk: JsonWebKey, hash: HashTypes, label: Uint8Array, webCrypto: any) => Promise<Uint8Array>;