/**
 * Find a system binary by searching PATH, excluding ~/.nvu/bin and version directories
 * Returns the full path to the binary, or null if not found
 * NOTE: Keep in sync with Node.js resolveSystemBinary
 */
export declare function resolveSystemBinary(name: string): string | null;
/**
 * Get PATH with ~/.nvu/bin and version directories removed
 * Used to create an environment for spawning system commands
 */
export declare function getPathWithoutNvuBin(): string;