import type * as http from "node:http";
export declare const REQUEST_HOP_BY_HOP_HEADERS: Set<string>;
export declare const RESPONSE_HOP_BY_HOP_HEADERS: Set<string>;
export declare const readBearer: (req: http.IncomingMessage) => string | null;
export declare const readBodyBuffer: (req: http.IncomingMessage, maxBytes: number) => Promise<Buffer>;
export declare const copyHeadersForProxy: (req: http.IncomingMessage, opts?: {
    skipLowercase?: ReadonlySet<string>;
}) => Headers;
export declare const copyOutgoingHeadersForProxy: (req: http.IncomingMessage, opts?: {
    skipLowercase?: ReadonlySet<string>;
}) => http.OutgoingHttpHeaders;
export declare const isSafeProxyPath: (p: string) => boolean;
//# sourceMappingURL=proxy.d.ts.map