/**
 * Best-effort request-path extraction for error diagnostics.
 *
 * Request objects and URL strings can originate in adapters, so both property
 * access and URL parsing are treated as untrusted. Relative URLs are resolved
 * against a fixed, non-routable base solely to obtain their pathname.
 */
export declare function extractRequestPathname(request: unknown): string | undefined;
/** Extract a request pathname from an adapter handler context. */
export declare function extractHandlerRequestPathname(context: unknown): string | undefined;
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