import type { mat4, vec3, vec4 } from '@predy-js/render-interface';
import type { CameraOptions } from '@predy-js/specification';
export type CameraParams = {
    [P in keyof CameraOptions]?: CameraOptions[P];
} & {
    quat?: vec4;
    aspect?: number;
};
export declare class Camera {
    readonly projection: mat4;
    readonly view: mat4;
    readonly viewProjection: mat4;
    readonly params: CameraParams;
    readonly name: string;
    private _dirty;
    private readonly _invView;
    private _invProjection?;
    private _invVP?;
    constructor(name?: string);
    get inverseProjection(): mat4;
    get inverseViewProjection(): mat4;
    get inverseView(): mat4;
    get quat(): vec4;
    setParams(params: CameraParams): void;
    updateMatrix(): void;
    projectVec3(out: vec3, point: vec3, vpMat?: mat4): vec3;
    getModelView(out: mat4 | number[], model: mat4): mat4;
    getModelViewProjection(out: mat4 | number[], model: mat4): mat4;
    getWorldPosition(): import("@predy-js/specification").vec3;
}