import * as THREE from "three";
import { MeshDefinition } from "./mesh";
import { MaterialDefinition } from "./material";
import { Module } from "./Module";
import { ECSContext } from "../core/ecs";
import * as GEO from "../utils/geometry";
export type RendererPartTag = "head" | "heldItemAnchor";
export type RendererPart = {
    mesh: string | MeshDefinition;
    material: string | MaterialDefinition;
    localTransform?: number[];
    /** optional position offset [x, y, z] */
    offset?: [number, number, number];
    /** optional rotation in radians [rx, ry, rz] */
    rotation?: [number, number, number];
    tag?: RendererPartTag;
};
export type RendererDefinition = {
    type: "composite";
    params: {
        parts: RendererPart[];
    };
};
export interface RendererResolved {
    parts: {
        mesh: THREE.BufferGeometry;
        material: THREE.Material;
        localTransform?: THREE.Matrix4;
        tag?: RendererPartTag;
    }[];
}
declare class RendererModule extends Module<RendererDefinition, RendererResolved> {
    constructor(ctx: ECSContext);
    resolve(def: string): number;
    resolve(def: RendererDefinition): number;
    resolve(def: {
        parts: RendererPart[];
    }): number;
}
export declare const rendererModule: (ctx: ECSContext) => RendererModule;
/**
* Helper to get the list of Object3Ds for a given tag from the Object3D hierarchy for a given eid.
* @param ctx - ECS Context
* @param eid - Entity id
* @param tag - Tag to look up
* @returns Array of Object3D for the tag for the eid, or empty array if none.
*/
export declare function getTaggedObjects(ctx: ECSContext, eid: number, tag: RendererPartTag): THREE.Object3D[];
export declare function getSpawnTransform(ctx: ECSContext, eid: number): GEO.Transform;
export declare function getHeldItemTransform(ctx: ECSContext, eid: number): {
    x: number;
    y: number;
    z: number;
    qx: number;
    qy: number;
    qz: number;
    qw: number;
} | null;
export {};
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