import type { HttpContext } from "../server/http-context";
export declare function parseBearerToken(header: string | string[] | undefined): string | undefined;
export declare function readHeaderValue(value: string | string[] | undefined): string | undefined;
export declare function readCookieValue(cookieHeader: string | string[] | undefined, targetName: string): string | undefined;
export declare function isSafeHttpMethod(method: string | undefined): boolean;
export declare function resolveClientAddress(ctx: HttpContext, trustProxy?: boolean): string;