import { type FloorPlatePaintRefusal, type PaintCapability, type PaintPatchArgs, type PaintPreviewArgs } from '@pascal-app/core';
import { type PaintLook } from '../shared/slot-paint.js';
/**
 * Write a room finish in one history step, minting the shared scene material
 * the same way `commitSlotPaint` does so a one-off colour is stored once.
 */
/** The region id a room-scope floor role carries: the whole room, every finish source. */
export declare const ROOM_WIDE = "*";
/** The zone a room-scope floor role (`room:<zoneId>/*`) names. */
export declare function roomWideZone(role: string): string | null;
/**
 * What a floor surface shows once erased: a region falls to its room's floor
 * finish, a room's floor finish to the plate's own top, the room's steps to its
 * floor, its edge to the footprint's edge band, a plate's side faces to their
 * bare look, a slot to its declared default.
 */
export declare function erasedSlabLook({ node, role }: PaintPreviewArgs): PaintLook | null;
export declare const slabPaint: PaintCapability & {
    commit: (args: PaintPatchArgs) => undefined | FloorPlatePaintRefusal;
};
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