/**
 * Routing Common Utilities
 * Shared helpers for static routes and content-type resolution.
 */
/**
 * MIME types for static file serving.
 */
export declare const MIME_TYPES_MAP: Record<string, string>;
export declare const tryDecodeURIComponent: (value: string) => string;
/**
 * Resolves a relative path against a base directory and ensures it stays within it.
 * Returns undefined if the resolved path escapes the base.
 */
export declare const resolveSafePath: (baseDir: string, relativePath: string) => string | undefined;
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