/**
 * Browser Crypto Provider
 *
 * Implementation using @noble/hashes and @noble/ciphers for cross-platform support.
 * These libraries work in both Node.js and browsers.
 */
import type { CryptoProvider } from './types';
/**
 * Browser-compatible crypto provider using @noble libraries.
 */
export declare const browserCrypto: CryptoProvider;
/** Alias for conditional import resolution via `#crypto-provider`. */
export { browserCrypto as cryptoProvider };
export { isRsaPssAlg, jwtAlgToWebCryptoAlg } from './jwt-alg';
/**
 * Verify an RSA signature using WebCrypto.
 *
 * Supports RS256/RS384/RS512 (RSASSA-PKCS1-v1_5) and PS256/PS384/PS512 (RSA-PSS).
 * Works in both browsers and Node.js environments that provide `crypto.subtle`.
 *
 * @param jwtAlg - JWT algorithm identifier (e.g. 'RS256', 'PS256')
 * @param data - The signed data (e.g. `headerB64.payloadB64`)
 * @param publicJwk - Public key in JWK format
 * @param signature - The signature bytes
 * @returns true if the signature is valid
 */
export declare function rsaVerifyBrowser(jwtAlg: string, data: Uint8Array, publicJwk: JsonWebKey, signature: Uint8Array): Promise<boolean>;