import type { Nullable } from "@babylonjs/core/types";
import type { IMmdAnimation } from "../../Loader/Animation/IMmdAnimation";
import type { ILogger } from "../ILogger";
import type { IMmdRuntimeLinkedBone } from "../IMmdRuntimeLinkedBone";
/**
 * MMD Runtime Camera Animation
 */
export interface IMmdRuntimeCameraAnimation {
    readonly animation: IMmdAnimation;
    /**
     * Update animation
     * @param frameTime frame time in 30fps
     */
    animate(frameTime: number): void;
    /**
     * Dispose
     */
    dispose?(): void;
}
/**
 * MMD Runtime Model Animation
 */
export interface IMmdRuntimeModelAnimation {
    /**
     * The animation data
     */
    readonly animation: IMmdAnimation;
    /**
     * Update animation
     * @param frameTime frame time in 30fps
     */
    animate(frameTime: number): void;
    /**
     * Induce material recompile
     *
     * This method must run once before the animation runs
     *
     * This method prevents frame drop during animation by inducing properties to be recompiled that are used in morph animation
     * @param updateMorphTarget Whether to update morph target manager numMaxInfluencers
     * @param logger logger
     */
    induceMaterialRecompile(updateMorphTarget: boolean, logger?: ILogger): void;
    /**
     * Dispose
     */
    dispose?(): void;
}
/**
 * Morph indices for morph bind index map
 */
export type MorphIndices = readonly number[];
/**
 * Body indices for bone to rigid body bind index map
 */
export type BodyIndices = readonly number[];
/**
 * MMD Runtime Model Animation with bind index map
 */
export interface IMmdRuntimeModelAnimationWithBindingInfo extends IMmdRuntimeModelAnimation {
    /**
     * Bone bind index map
     */
    readonly boneBindIndexMap: readonly Nullable<IMmdRuntimeLinkedBone>[];
    /**
     * Movable bone bind index map
     */
    readonly movableBoneBindIndexMap: readonly Nullable<IMmdRuntimeLinkedBone>[];
    /**
     * Morph bind index map
     */
    readonly morphBindIndexMap: readonly Nullable<MorphIndices>[];
    /**
     * IK solver bind index map
     */
    readonly ikSolverBindIndexMap: Int32Array;
    /**
     * Bone to rigid body bind index map
     */
    readonly boneToBodyBindIndexMap: readonly Nullable<BodyIndices>[];
}