import type { SupportedAlgorithm } from "../types.js";
/**
 * Algorithm parameter definitions for Web Crypto API
 */
export interface AlgorithmParams {
    name: string;
    tagLength?: number;
}
/**
 * Get Web Crypto API parameters for a supported algorithm
 *
 * tagLength is the length of the authentication tag in bits. It affects the strength of the authentication tag.
 * 32, 64, 96, 128 bits are supported.
 */
export declare function getAlgorithmParams(algorithmName: SupportedAlgorithm): AlgorithmParams;
/**
 * Get all supported algorithms
 */
export declare function getAllSupportedAlgorithms(): SupportedAlgorithm[];
/**
 * Get Web Crypto API key generation parameters for a supported algorithm
 *
 * length is the length of the key in bits. It affects the strength of the key.
 * 128, 192, 256 bits are supported.
 */
export declare function getKeyGenerationParams(algorithm: SupportedAlgorithm): AlgorithmIdentifier | RsaHashedKeyGenParams | EcKeyGenParams | HmacKeyGenParams | AesKeyGenParams;
/**
 * Check if an algorithm supports additional authenticated data (AAD)
 */
export declare function supportsAdditionalData(algorithm: SupportedAlgorithm): boolean;
//# sourceMappingURL=algorithm-params.d.ts.map