import type { Skeleton } from "../Bones/skeleton";
import type { Color3 } from "../Maths/math.color";
/**
 * Defines the options associated with the creation of a SkeletonViewer.
 */
export interface ISkeletonViewerOptions {
    /** Should the system pause animations before building the Viewer? */
    pauseAnimations: boolean;
    /** Should the system return the skeleton to rest before building? */
    returnToRest: boolean;
    /** public Display Mode of the Viewer */
    displayMode: number;
    /** Flag to toggle if the Viewer should use the CPU for animations or not? */
    displayOptions: ISkeletonViewerDisplayOptions;
    /** Flag to toggle if the Viewer should use the CPU for animations or not? */
    computeBonesUsingShaders: boolean;
    /** Flag ignore non weighted bones */
    useAllBones: boolean;
}
/**
 * Defines how to display the various bone meshes for the viewer.
 */
export interface ISkeletonViewerDisplayOptions {
    /** How far down to start tapering the bone spurs */
    midStep?: number;
    /** How big is the midStep? */
    midStepFactor?: number;
    /** Base for the Sphere Size */
    sphereBaseSize?: number;
    /** The ratio of the sphere to the longest bone in units */
    sphereScaleUnit?: number;
    /** Ratio for the Sphere Size */
    sphereFactor?: number;
    /** Whether a spur should attach its far end to the child bone position */
    spurFollowsChild?: boolean;
    /** Whether to show local axes or not  */
    showLocalAxes?: boolean;
    /** Length of each local axis */
    localAxesSize?: number;
}
/**
 * Defines the constructor options for the BoneWeight Shader.
 */
export interface IBoneWeightShaderOptions {
    /** Skeleton to Map */
    skeleton: Skeleton;
    /** Colors for Uninfluenced bones */
    colorBase?: Color3;
    /** Colors for 0.0-0.25 Weight bones */
    colorZero?: Color3;
    /** Color for 0.25-0.5 Weight Influence */
    colorQuarter?: Color3;
    /** Color for 0.5-0.75 Weight Influence */
    colorHalf?: Color3;
    /** Color for 0.75-1 Weight Influence */
    colorFull?: Color3;
    /** Color for Zero Weight Influence */
    targetBoneIndex?: number;
}
/**
 * Simple structure of the gradient steps for the Color Map.
 */
export interface ISkeletonMapShaderColorMapKnot {
    /** Color of the Knot */
    color: Color3;
    /** Location of the Knot */
    location: number;
}
/**
 * Defines the constructor options for the SkeletonMap Shader.
 */
export interface ISkeletonMapShaderOptions {
    /** Skeleton to Map */
    skeleton: Skeleton;
    /** Array of ColorMapKnots that make the gradient must be ordered with knot[i].location < knot[i+1].location*/
    colorMap?: ISkeletonMapShaderColorMapKnot[];
}