import { Viewer } from "../viewer";
import { ProjectionType } from "../longan/segment";
import { List } from "../longan/gs.collections";
import { EventArgs } from "../events";
export declare enum BBState {
    Default = 0,
    Separation = 1,
    Inclusion = 2,
    Intersection = 3
}
export declare class Camera {
    get position(): Float64Array;
    set position(value: ArrayLike<number>);
    get target(): Float64Array;
    set target(value: ArrayLike<number>);
    get up(): Float64Array;
    set up(value: ArrayLike<number>);
    get width(): number;
    set width(value: number);
    get height(): number;
    set height(value: number);
    get near(): number;
    set near(value: number);
    get far(): number;
    set far(value: number);
    get fov(): number;
    set fov(value: number);
    get projection(): ProjectionType;
    set projection(value: ProjectionType);
    get renderingPosition(): Float32Array;
    get renderingTarget(): Float32Array;
    get renderingUp(): Float32Array;
    get renderingNearFar(): Float32Array;
    get viewDirect(): Float64Array;
    get viewLength(): number;
    get projMatrix(): Float32Array;
    get viewMatrix(): Float32Array;
    get projInverseMatrix(): Float32Array;
    get projViewMatrix(): Float32Array;
    get projViewInverseMatrix(): Float32Array;
    get extent(): Float64Array;
    get field(): Float64Array;
    get data(): {
        position: Float64Array;
        target: Float64Array;
        up: Float64Array;
        width: number;
        height: number;
    };
    set data(value: {
        position: Float64Array;
        target: Float64Array;
        up: Float64Array;
        width: number;
        height: number;
    });
    get isModelNeedUpdate(): boolean;
    set isModelNeedUpdate(value: boolean);
    _isModelNeedUpdate: boolean;
    isChanged: boolean;
    modelNeedUpdate: List<(viewer: Viewer, args: EventArgs) => void>;
    changed: List<(viewer: Viewer, args: EventArgs) => void>;
    protected _viewer: Viewer;
    protected _position: Float64Array;
    protected _target: Float64Array;
    protected _up: Float64Array;
    protected _width: number;
    protected _height: number;
    protected _near: number;
    protected _far: number;
    protected _fov: number;
    protected _projection: ProjectionType;
    protected _viewDirect: Float64Array;
    protected _renderingPosition: Float32Array;
    protected _renderingTarget: Float32Array;
    protected _renderingUp: Float32Array;
    protected _renderingNearFar: Float32Array;
    protected _viewLength: number;
    protected _projMatrix: Float32Array;
    protected _viewMatrix: Float32Array;
    protected _projInverseMatrix: Float32Array;
    protected _projViewMatrix: Float32Array;
    protected _projViewInverseMatrix: Float32Array;
    protected _projNeedUpdate: boolean;
    protected _viewNeedUpdate: boolean;
    protected winRect: Float32Array;
    protected pixelWorldRatio: any;
    protected pixelWinRatio: any;
    constructor(viewer: Viewer);
    update(): void;
    reset(): void;
    protected updateCameraNearFar(): void;
    protected calculateNearFar(min: Float64Array, max: Float64Array): void;
    setField(width: number, height: number): void;
    setExtent(near: number, far: number, needUpdate?: boolean): void;
    zoom(factor: number): void;
    dolly(x: number, y: number, z: number): void;
    keepRatio(ratio: number): void;
    roll(start: Float64Array, end: Float64Array): void;
    Check_View_and_Extent(bb: Float32Array): BBState.Separation | BBState.Inclusion | BBState.Intersection;
    checkViewPoint(point: Float32Array): boolean;
}