import type { TrustedProxyConfig } from "./trusted-proxy.js";
export declare class InvalidRequestUrlError extends Error {
    constructor();
}
export declare function parseHttpRequestUrl(value: string): URL;
export declare function requireTrustedProxyHeaderName(name: string, optionName: string): string;
export declare function assertValidTrustedProxyConfig(config: TrustedProxyConfig): void;
//# sourceMappingURL=trusted-proxy-internal.d.ts.map