import type { ObstructionId, SpaceId } from '../types/core.js';
import type { Position } from '../types/geojson.js';
/**
 * How a texture should be placed on a Component.
 */
export type TextureRepeat = {
    u: number;
    v: number;
};
/**
 * A reference to an image texture and how it should be applied to a Component.
 */
export type Texture = {
    /**
     * The path to this asset, relative to the MVF's images folder.
     * @minLength 1
     */
    path: string;
    repeat?: TextureRepeat;
};
/**
 * The color and/or texture that should be applied to an instance of a Shape.
 *
 * If both a color and a texture are provided, the color will be applied to the texture
 * via a multiply operation. If neither are provided, the shape will be white.
 */
export type Material = {
    /**
     * The color of this mateial as a hex code.
     * @pattern ^#[0-9a-fA-F]{6}$
     */
    color?: string;
    texture?: Texture;
};
/**
 * A position for a local coordinate system, measured in metres.
 */
export type LocalPosition = [number, number];
/**
 * A three-number tuple.
 */
export type Vector3 = [number, number, number];
/**
 * A simple shape for part of a complex polygon
 * @minItems 3
 */
export type Ring = LocalPosition[];
/**
 * A single extruded 2D polygon.
 */
export type ShapeComponent = {
    /**
     * Can contain holes, like GeoJSON.
     * @minItems 1
     */
    geometry: Ring[];
    /**
     * In metres.
     */
    altitude: number;
    /**
     * In metres.
     * @exclusiveMinimum 0
     */
    height: number;
};
/**
 * A 3D object made from extruded 2D polygons, that can be rendered to the map as a ShapeInstance.
 * @minItems 1
 */
export type Shape = ShapeComponent[];
/**
 * Common properties for all Decoration instances.
 */
type DecorationInstance = {
    /**
     * The long/lat point that the Decoration's origin point correponds to.
     */
    position: Position;
    /**
     * The distance above ground, in metres, where this Decoration's origin point should be placed.
     */
    altitude: number;
    /**
     * The rotation, in Euler angles in XYZ order, that will be applied to this Decoration.
     */
    rotation: Vector3;
    /**
     * The X, Y and Z scale that will be applied to this Decoration.
     */
    scale: Vector3;
};
/**
 * An instance of a Shape.
 */
export type ShapeInstance = DecorationInstance & {
    /**
     * The identifier of the Shape to be placed.
     */
    id: ShapeId;
    /**
     * The color and/or texture to apply to this shape instance.
     */
    material: Material;
};
/**
 * An instance of a 3D model.
 */
export type ModelInstance = DecorationInstance & {
    /**
     * The path to this asset, relative to the MVF's models folder. Supports GLTF and OBJ.
     * @minLength 1
     */
    path: string;
};
/**
 * **Important**: While the suffix can be any length, it is strongly recommended to use
 * suffixes of at least 8 characters to ensure uniqueness and avoid collisions.
 *
 * @pattern ^sh_[A-Za-z0-9_-]+$
 */
export type ShapeId = string;
/**
 * A group of Shapes, without any information as to how they will be placed in a scene.
 */
export type ShapeCollection = Record<ShapeId, Shape>;
/**
 * A map of shape instances, where keys are valid polygon or obstruction IDs. Replaces the specified polygon.
 */
export type ShapeInstanceCollection = {
    [polygonId: SpaceId | ObstructionId]: ShapeInstance;
};
/**
 * A map of model instances, where keys are valid polygon or obstruction IDs. Replaces the specified polygon.
 */
export type ModelInstanceCollection = {
    [polygonId: SpaceId | ObstructionId]: ModelInstance;
};
export {};
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