import type { MeshComposeCLISourceHandlerDef } from './types.cjs';
export interface GraphQLSubgraphLoaderHTTPConfiguration {
    /**
     * A url or file path to your remote GraphQL endpoint.
     * If you provide a path to a code file(js or ts),
     * other options will be ignored and the schema exported from the file will be used directly.
     */
    endpoint: string;
    /**
     * HTTP method used for GraphQL operations (Allowed values: GET, POST)
     */
    method?: 'GET' | 'POST';
    /**
     * Use HTTP GET for Query operations
     */
    useGETForQueries?: boolean;
    /**
     * JSON object representing the Headers to add to the runtime of the API calls only for operation during runtime
     */
    operationHeaders?: {
        [k: string]: any;
    };
    /**
     * Request Credentials if your environment supports it.
     * [See more](https://developer.mozilla.org/en-US/docs/Web/API/Request/credentials)
     *
     * @default "same-origin" (Allowed values: omit, include)
     */
    credentials?: 'omit' | 'include';
    /**
     * Retry attempts if fails
     */
    retry?: number;
    /**
     * Timeout in milliseconds
     */
    timeout?: number;
    /**
     * Path to the introspection
     * You can separately give schema introspection or SDL
     */
    source?: string;
    /**
     * JSON object representing the Headers to add to the runtime of the API calls only for schema introspection
     */
    schemaHeaders?: any;
    /**
     * Federation Subgraph
     *
     * @default false
     */
    federation?: boolean;
    /**
     * Transport kind
     *
     * @default 'http'
     */
    transportKind?: 'http';
}
export declare function loadGraphQLHTTPSubgraph(subgraphName: string, { endpoint, method, useGETForQueries, operationHeaders, credentials, retry, timeout, source, schemaHeaders, federation, transportKind, }: GraphQLSubgraphLoaderHTTPConfiguration): MeshComposeCLISourceHandlerDef;