import { Command } from 'commander';
export interface ScanEntry {
    path: string;
    size: number;
    type: 'file' | 'dir';
}
/** Format a byte count as a human-readable string. */
export declare function formatSize(bytes: number): string;
/**
 * Scan a directory (depth 1) and return entries for each file and subdirectory.
 * Files get their byte size; directories get their recursive total size.
 */
export declare function scanDirectory(dir: string): ScanEntry[];
export declare function registerClear(program: Command): void;