import { UniversalHttpClient } from '../http/client.js';
import { GenerateJWTRequest, GenerateJWTResponse } from '../types/jwt.js';
/**
 * API wrapper for JWT authentication operations
 *
 * Handles generation of JWTs for client-side authentication.
 * Note: "token" in this context refers to JWT (authentication), not ERC-20 tokens (assets).
 */
export declare class JWT {
    private httpClient;
    constructor(httpClient: UniversalHttpClient);
    /**
     * Generates a JWT for authentication using project credentials
     *
     * This endpoint does NOT use HMAC authentication - it directly validates
     * the clientId and clientSecret to generate a JWT.
     *
     * @param params JWT generation parameters
     * @returns JWT string and expiration timestamp
     *
     * @example
     * ```typescript
     * // Create an unauthenticated client
     * const client = new UniversalHttpClient('https://api.orda.network/v1');
     *
     * // Generate a JWT
     * const jwtApi = new JWT(client);
     * const { token, expiresAt } = await jwtApi.generate({
     *   clientId: 'proj_xxx',
     *   clientSecret: 'secret_yyy',
     *   expiresIn: 3600,
     *   permissions: ['quotes:read', 'transactions:read']
     * });
     *
     * // Use the JWT with SDK
     * const sdk = new OrdaSDK({ token });
     * ```
     */
    generate(params: GenerateJWTRequest): Promise<GenerateJWTResponse>;
}
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