/**
 * AvatarController.ts
 *
 * Maps VR input sources (HMD, Controllers) to IK Solver targets.
 * Handles calibration and VRIK logic (spine handling, shoulder offsets).
 *
 * @module animation
 */
import { IKSolver } from './IKSolver';
import { BoneSystem } from './BoneSystem';
export interface AvatarInput {
    head: {
        position: [number, number, number];
        rotation: {
            x: number;
            y: number;
            z: number;
            w: number;
        };
    };
    leftHand: {
        position: [number, number, number];
        rotation: {
            x: number;
            y: number;
            z: number;
            w: number;
        };
    };
    rightHand: {
        position: [number, number, number];
        rotation: {
            x: number;
            y: number;
            z: number;
            w: number;
        };
    };
    height: number;
}
export declare class AvatarController {
    private solver;
    private bones;
    private calibrated;
    private config;
    constructor(solver: IKSolver, bones: BoneSystem);
    /**
     * Calibrate avatar scale based on user height
     */
    calibrate(_userHeight: number): void;
    /**
     * Update IK targets from VR input
     */
    update(input: AvatarInput): void;
}
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