/**
 * `bitmagic assets list` — the project's `assets[]`, as the dev view's assets panel sees it
 * (`editor/server.ts` `GET /api/assets` reads the same array and nothing else).
 */
import { type JsonObject } from '../project/world-json.js';
export interface AssetRow {
    id: string;
    name: string;
    type: string;
    size?: number;
    /** Placed instances in `environmentObjects[]`. */
    placed: number;
    /**
     * Every reference anywhere in world.json — placed instances plus levels, maps, doors, key items,
     * village rosters.
     *
     * Reported alongside {@link placed} rather than folded into it because the two answer different
     * questions, and counting only placed instances was actively misleading: a level asset showed
     * `0`, an agent read that as "safe to delete", and `assets remove` then refused — or, with
     * `--force`, removed the asset while leaving the level pointing at nothing.
     */
    references: number;
}
export declare function summarizeAssets(world: JsonObject): AssetRow[];
export declare function formatSize(bytes: number | undefined): string;
/** Fixed-width columns, no dependency, readable in a terminal and greppable by an agent. */
export declare function formatAssetTable(rows: AssetRow[]): string;