import { MaybeRefOrGetter } from '@vueuse/shared';
import { ComputedRef } from 'vue';
import { BoundingBox, Edge, Face, Vertex } from '../types';
import { Shape, CurvePath } from 'three';

/**
 * All those automagically reactive details about the shape you're working with.
 */
export interface Primitive {
    vertices: ComputedRef<Vertex[]>;
    edges: ComputedRef<Edge[]>;
    faces: ComputedRef<Face[]>;
    svgPath: ComputedRef<string>;
    drawOnCanvas: (ctx: CanvasRenderingContext2D) => void;
    threeShape: ComputedRef<Shape>;
    threeCurvePath: ComputedRef<CurvePath<any>>;
    centroid: ComputedRef<Vertex>;
    boundingBox: ComputedRef<BoundingBox>;
}
/**
 * Common configuration options for primitives.
 */
export interface PrimitiveConfig {
    position?: MaybeRefOrGetter<{
        x: number;
        y: number;
        z?: number;
    }>;
    rotation?: MaybeRefOrGetter<number>;
    scale?: MaybeRefOrGetter<number> | MaybeRefOrGetter<Vertex>;
    vertices: ComputedRef<Vertex[]>;
    edges: ComputedRef<Edge[]>;
    faces: ComputedRef<Face[]>;
    isClosed?: boolean;
}
/**
 * The core functionality of a primitive, used by all shapes.
 * @param config
 */
export declare function usePrimitive(config?: PrimitiveConfig): Primitive;
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