import { type VRMHumanBoneName } from '@pixiv/three-vrm';
import { AnimationAction, AnimationMixer, Object3D, Quaternion } from 'three';
import type { BoneMap } from '../utils.js';
export { VRMHumanBoneName } from '@pixiv/three-vrm';
export * from './vrm.js';
export type CharacterModelOptions = {
    readonly type?: 'vrm' | 'gltf';
    readonly boneMap?: Record<string, VRMHumanBoneName>;
    readonly url?: string;
    /**
     * allows to apply an rotation offset when placing objects as children of the character's bones
     * @default undefined
     */
    readonly boneRotationOffset?: Quaternion;
    /**
     * @default true
     */
    readonly castShadow?: boolean;
    /**
     * @default true
     */
    readonly receiveShadow?: boolean;
    /**
     * @default false
     */
    readonly useDraco?: boolean;
};
export declare function flattenCharacterModelOptions(options: Exclude<CharacterModelOptions, false> | undefined): Parameters<typeof loadCharacterModel>;
export type CharacterModel = {
    mixer: AnimationMixer;
    scene: Object3D;
    currentAnimations: Map<string | undefined, AnimationAction>;
    boneRotationOffset?: Quaternion;
};
export declare function loadCharacterModel(url?: string, type?: Exclude<CharacterModelOptions, boolean>['type'], boneRotationOffset?: Quaternion, castShadow?: boolean, receiveShadow?: boolean, boneMap?: BoneMap, useDraco?: boolean): Promise<CharacterModel>;
export declare function getBone(model: CharacterModel, name: VRMHumanBoneName): Object3D | undefined;