/**
 * GraphQL Client Configuration
 *
 * Configured graphql-request client for Lagoon backend communication
 */
import { GraphQLClient } from 'graphql-request';
/**
 * Shared GraphQL client instance
 *
 * Usage:
 * ```typescript
 * import { graphqlClient } from './graphql/client.js';
 * import { gql } from 'graphql-tag';
 *
 * const query = gql`
 *   query GetVault($address: Address!, $chainId: Int!) {
 *     vaultByAddress(address: $address, chainId: $chainId) {
 *       id
 *       symbol
 *     }
 *   }
 * `;
 *
 * const data = await graphqlClient.request(query, { address, chainId });
 * ```
 */
export declare const graphqlClient: GraphQLClient;
/**
 * Health check function to verify backend connectivity
 */
export declare function checkBackendHealth(): Promise<boolean>;
//# sourceMappingURL=client.d.ts.map