/*!
 * Copyright (c) Microsoft Corporation.
 * Licensed under the MIT License.
 */
import { IBufferVisual } from "../buffer.js";
import { Core } from "../main.js";
import { LayoutBase, ILayoutOptions, IVertexOptions } from "./layout.js";
export interface IPythagorasTreeLayoutOptions extends ILayoutOptions {
    scalingX?: number;
    scalingY?: number;
    scalingZ?: number;
    angle?: number;
    randomAngle?: number;
    twist?: number;
    randomTwist?: number;
}
export interface IPythagorasTreeVertexOptions extends IVertexOptions {
    colors?: Float64Array | Uint32Array;
    minColor?: number;
    maxColor?: number;
}
export declare class PythagorasTree extends LayoutBase {
    private _vec3;
    private _quat;
    private _parentRight;
    private _parentUp;
    private _parentForward;
    private _parentScale;
    private _parentTranslation;
    private _parentRotation;
    private _parentTwist;
    private _childRotation;
    private _count;
    private _levels;
    private _volumes;
    private _positions;
    private _rotations;
    private _sizes;
    private _maxLevel;
    private _angle;
    private _twist;
    private _randomAngle;
    private _randomTwist;
    get levels(): Uint32Array;
    get maxLevel(): number;
    get volumes(): Float64Array;
    constructor(core: Core);
    static calculateTotalVertices(level: number): number;
    static calculateMaxLevel(vertices: number): number;
    layout(buffer: IBufferVisual, ids: Uint32Array, options: IPythagorasTreeLayoutOptions): void;
    update(buffer: IBufferVisual, ids: Uint32Array, options: IPythagorasTreeVertexOptions): void;
    private _branch;
}
export interface ITreeLayoutOptions extends ILayoutOptions {
    rootId: number;
    childIds: Uint32Array;
    parentIds: Uint32Array;
    sizeX?: number;
    sizeY?: number;
    sizeZ?: number;
    angle?: number;
    randomAngle?: number;
    twist?: number;
    randomTwist?: number;
    randomSplit?: number;
    lengthScaling?: number;
    thicknessScaling?: number;
    randomLengthScaling?: number;
    randomThicknessScaling?: number;
    minLength?: number;
    minThickness?: number;
    lengthScalings?: Float64Array;
    thicknessScalings?: Float64Array;
    splitAngles?: Float64Array;
    angles?: Float64Array;
}
export interface ITreeVertexOptions extends IVertexOptions {
    colors?: Float64Array | Uint32Array;
    minColor?: number;
    maxColor?: number;
}
export declare class Tree extends LayoutBase {
    private _vec3;
    private _quat;
    private _parentRights;
    private _parentUps;
    private _parentForwards;
    private _parentTwists;
    private _parentRight;
    private _parentUp;
    private _parentForward;
    private _parentRotation;
    private _parentTwist;
    private _childRotation;
    private _positions;
    private _rotations;
    private _sizes;
    private _sizeX;
    private _sizeY;
    private _sizeZ;
    private _angle;
    private _twist;
    private _lengthScaling;
    private _thicknessScaling;
    private _randomAngle;
    private _randomTwist;
    private _randomSplit;
    private _randomLengthScaling;
    private _randomThicknessScaling;
    private _minLength;
    private _minThickness;
    private _lengthScalings;
    private _thicknessScalings;
    private _splitAngles;
    private _angles;
    getPositionX(index: number): number;
    getPositionY(index: number): number;
    getPositionZ(index: number): number;
    getSizeX(index: number): number;
    getSizeY(index: number): number;
    getSizeZ(index: number): number;
    constructor(core: Core);
    layout(buffer: IBufferVisual, ids: Uint32Array, options: ITreeLayoutOptions): void;
    update(buffer: IBufferVisual, ids: Uint32Array, options: ITreeVertexOptions): void;
    private _branch;
}