import type { H3Event } from 'h3'; export declare function requestHasBody(request: globalThis.Request): boolean; export declare function useRequestBody(request: globalThis.Request): Promise; export declare function hasReqHeader(event: H3Event, name: string, includes: string): boolean | "" | undefined; export declare function isJsonRequest(event: H3Event): boolean | undefined; export declare function normalizeError(error: any): { stack: { text: string; internal: boolean; }[]; statusCode: any; statusMessage: any; message: any; };