import { type NextRequest } from 'next/server';
export declare const isNoPrettyPrint: boolean;
export declare enum EndpointType {
    webVitals = "web-vitals",
    logs = "logs"
}
export interface RequestJSON {
    method: string;
    url: string;
    headers: Record<string, string>;
    cookies: Record<string, string>;
    nextUrl?: {
        basePath: string;
        buildId?: string;
        defaultLocale?: string;
        domainLocale?: {
            defaultLocale: string;
            domain: string;
            locales?: string[];
        };
        hash: string;
        host: string;
        hostname: string;
        href: string;
        locale?: string;
        origin: string;
        password: string;
        pathname: string;
        port: string;
        protocol: string;
        search: string;
        searchParams: Record<string, string>;
        username: string;
    };
    ip?: string;
    geo?: {
        city?: string;
        country?: string;
        region?: string;
        latitude?: string;
        longitude?: string;
    };
    body?: any;
    cache: {
        mode: RequestCache;
        credentials: RequestCredentials;
        redirect: RequestRedirect;
        referrerPolicy: ReferrerPolicy;
        integrity: string;
    };
    mode: RequestMode;
    destination: RequestDestination;
    referrer: string;
    keepalive: boolean;
    signal: {
        aborted: boolean;
        reason: any;
    };
}
export type LogRequestDetails = boolean | (keyof RequestJSON)[];
/**
 * Builds the `details` of a request report according to `logRequestDetails`: everything for `true`,
 * only the listed keys for a list, nothing when unset. The body is read (through a clone) only when it
 * is asked for and `readBody` allows it. Middleware must never touch it: on Edge runtimes even `clone()`
 * locks the stream the platform forwards to the route handler behind the middleware.
 */
export declare function requestDetails(request: Request | NextRequest, logRequestDetails: LogRequestDetails | undefined, { readBody }?: {
    readBody?: boolean;
}): Promise<RequestJSON | undefined>;
/**
 * Transforms a NextRequest or Request object into a JSON-serializable object
 */
export declare function requestToJSON(request: Request | NextRequest, { readBody }?: {
    readBody?: boolean;
}): Promise<RequestJSON>;
export declare const throttle: (fn: Function, wait: number) => (this: any) => void;