import ComponentBase from "../component-base/index.js";
import { ValueOf } from "ts-essentials";
import Accessor from "../accessor/index.js";
import Indexer from "../asset/indexer/index.js";
import Material from "../material/index.js";
/**
 * Rendering modes for a primitive. All values correspond to WebGL enum values.
 * @alias Modes
 * @enum {number}
 * @memberof Primitive
 * @static
 */
declare const modes: {
    readonly POINTS: 0;
    readonly LINES: 1;
    readonly LINE_LOOP: 2;
    readonly LINE_STRIP: 3;
    readonly TRIANGLES: 4;
    readonly TRIANGLE_STRIP: 5;
    readonly TRIANGLE_FAN: 6;
};
type RenderingMode = ValueOf<typeof modes>;
/**
 * A builder for the GLTF Primitive object
 * @see {@link https://registry.khronos.org/glTF/specs/2.0/glTF-2.0.html#reference-primitive | GLTF reference}
 * @hideconstructor
 */
export default class Primitive extends ComponentBase<{
    mode: RenderingMode;
    attributes: {
        POSITION?: Accessor;
        NORMAL?: Accessor;
        TANGENT?: Accessor;
        [texcoord: `TEXCOORD_${number}`]: Accessor;
        [texcoord: `COLOR_${number}`]: Accessor;
        [texcoord: `JOINTS_${number}`]: Accessor;
        [texcoord: `WEIGHTS_${number}`]: Accessor;
    };
    indices: Accessor;
    material: Material;
}> {
    colour: typeof this.color;
    static get Modes(): {
        readonly POINTS: 0;
        readonly LINES: 1;
        readonly LINE_LOOP: 2;
        readonly LINE_STRIP: 3;
        readonly TRIANGLES: 4;
        readonly TRIANGLE_STRIP: 5;
        readonly TRIANGLE_FAN: 6;
    };
    constructor();
    /**
     * Sets the mode for this primitive
     *
     * @param {Primitive.Modes} mode
     * @returns {Primitive} this
     */
    mode(mode: RenderingMode): Primitive;
    position(position: Accessor): this;
    normal(normal: Accessor): this;
    tangent(tangent: Accessor): this;
    /**
     * Sets data for the TEXCOORD property on the primitive
     *
     * @param {Accessor} texcoord Accessor containing Vec2 data
     * @param {number} [index=0] The set index for this property, which gets applied in the form TEXCOORD_<index>
     * @returns {Primitive} this
     */
    texcoord(texcoord: Accessor, index?: number): Primitive;
    /**
     * Sets data for the COLOR property on the primitive
     *
     * @param {Accessor} color Accessor containing Vec3 or Vec4 data
     * @param {number} [index=0] The set index for this property, which gets applied in the form COLOR_<index>
     * @returns {Primitive} this
     */
    color(color: Accessor, index?: number): Primitive;
    /**
     * Sets data for the JOINTS property on the primitive
     *
     * @param {Accessor} joints Accessor containing Vec4 data
     * @param {number} [index=0] The set index for this property, which gets applied in the form JOINTS_<index>
     * @returns {Primitive} this
     */
    joints(joints: Accessor, index?: number): Primitive;
    /**
     * Sets data for the WEIGHTS property on the primitive
     *
     * @param {Accessor} weights Accessor containing Vec4 data
     * @param {number} [index=0] The set index for this property, which gets applied in the form WEIGHTS_<index>
     * @returns {Primitive} this
     */
    weights(weights: Accessor, index?: number): Primitive;
    /**
     * Sets the indices property on the primitive
     *
     * @param {Accessor} indices an accessor for UInt index data
     *
     * @returns {Primitive} this
     */
    indices(indices: Accessor): Primitive;
    /**
     * Sets the material for this primitive
     *
     * @param {Material} material
     *
     * @returns {Primitive} this
     */
    material(material: Material): Primitive;
    build(indexer: Indexer): object;
}
export {};