import { type BuildingPalette, type BuildingStyle, type GeneratedBuilding } from "./buildings.js";
import type { BuildingEnvironmentDescriptor, EnvironmentArea, EnvironmentWorldFeature, WorldBounds } from "./features.js";
import type { Aabb } from "./geometry.js";
import { type TerrainPalette } from "./terrain.js";
export declare function resolveStructureBuildings(descriptor: BuildingEnvironmentDescriptor): GeneratedBuilding[];
export interface TerrainHeightStats {
    min: number;
    max: number;
    mean: number;
    finite: boolean;
}
export interface TerrainSummary {
    bounds: WorldBounds;
    height: TerrainHeightStats;
    palette: TerrainPalette;
    waterLevel?: number;
}
export interface StructureSummary {
    style: BuildingStyle;
    palette: BuildingPalette;
    requested: number;
    buildings: number;
    parts: number;
    bounds: Aabb;
}
export interface VegetationSummary {
    area: EnvironmentArea;
    density: number;
}
export interface WaterSummary {
    level: number;
    bounds: WorldBounds;
}
export interface WeatherSummary {
    kind: "rain" | "snow";
    area: EnvironmentArea;
    density: number;
}
/** One road descriptor's resolved footprint: vertex count, width, and total centerline length. */
export interface RoadSummary {
    points: number;
    width: number;
    length: number;
}
export interface EnvironmentCounts {
    terrain: number;
    islands: number;
    structureGroups: number;
    buildings: number;
    buildingParts: number;
    vegetationFields: number;
    waterBodies: number;
    weatherSystems: number;
    roads: number;
}
export interface IslandSummary extends TerrainSummary {
    origin: readonly [number, number];
}
export interface EnvironmentSummary {
    terrain?: TerrainSummary;
    islands: readonly IslandSummary[];
    structures: readonly StructureSummary[];
    vegetation: readonly VegetationSummary[];
    water: readonly WaterSummary[];
    weather: readonly WeatherSummary[];
    roads: readonly RoadSummary[];
    counts: EnvironmentCounts;
    isEmpty: boolean;
}
export declare function summarizeEnvironment(feature: EnvironmentWorldFeature): EnvironmentSummary;