/**
 * Type definitions for Aniface
 */
import type { FaceLandmarkerResult } from '@mediapipe/tasks-vision';
import type { MediaPipeBlendshapeName } from './utils/blendshapeRetargeting.js';
import type { LoadModelOptions } from './core/Avatar.js';
import type { FacialLandmarkManagerConfig } from './core/FacialLandmarkManager.js';
import type { CameraConfig, LightingConfig } from './core/AvatarRenderer.js';
/**
 * Configuration options for Aniface
 */
export interface AnifaceConfig {
    /**
     * Video element containing the face to track.
     * Required when using built-in MediaPipe detection.
     * Optional when providing your own landmark data via processLandmarkData().
     */
    videoElement?: HTMLVideoElement;
    /** Canvas element where the avatar will be rendered */
    canvasElement: HTMLCanvasElement;
    /** Path to the GLB model file */
    modelPath: string;
    /** Callback when avatar system is ready */
    onReady?: () => void;
    /** Callback when an error occurs */
    onError?: (error: Error) => void;
    /** Callback when landmarks are detected */
    onLandmarksDetected?: (results: FaceLandmarkerResult) => void;
    /** Callback when no face is detected */
    onNoFaceDetected?: () => void;
    /** Optional multipliers for blendshape values (0-2 range recommended) */
    blendshapeMultipliers?: BlendshapeMultipliers;
    /** Camera configuration (fov, controls, zoom) */
    cameraConfig?: Partial<CameraConfig>;
    /** Lighting configuration */
    lightingConfig?: Partial<LightingConfig>;
    /** Model loading options (position, rotation, scale) */
    modelOptions?: LoadModelOptions;
    /** Landmark detection configuration (MediaPipe settings) */
    landmarkConfig?: FacialLandmarkManagerConfig;
}
/**
 * Blendshape multiplier configuration
 * Keys are MediaPipe blendshape names, values are multipliers
 */
export type BlendshapeMultipliers = Partial<Record<MediaPipeBlendshapeName, number>>;
/**
 * Event handlers for Aniface
 */
export interface AnifaceEvents {
    /** Fired when facial landmarks are detected */
    landmarksDetected: (data: FaceLandmarkerResult) => void;
    /** Fired when no face is detected in the frame */
    noFaceDetected: () => void;
    /** Fired when avatar system is initialized and ready */
    ready: () => void;
    /** Fired when an error occurs */
    error: (error: Error) => void;
}
/**
 * Blendshape category with name and score
 */
export interface BlendshapeCategory {
    categoryName: string;
    score: number;
}
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