import type { GraphQLParams } from '../../types.js';
export declare function handleURLSearchParams(searchParams: URLSearchParams): GraphQLParams;
export declare function parseURLSearchParams(requestBody: string): GraphQLParams;
/** Whether params for this method are carried in the request body (vs. the URL, as `GET` uses). */
export declare function isBodyBasedRequest(request: Request): boolean;
export declare function isContentTypeMatch(request: Request, expectedContentType: string): boolean;