import { Camera } from "./Camera.ts";
export interface PerspectiveCameraOptions {
    /** Vertical field of view in degrees. */
    fov?: number;
    /** Viewport width / height. */
    aspect?: number;
    near?: number;
    far?: number;
    tileSize?: number;
}
/**
 * Perspective projection camera. Produces the non-unit W values that make
 * affine UV interpolation visibly incorrect - the classic RuneTek 3 artifact.
 */
export declare class PerspectiveCamera extends Camera {
    #private;
    type: string;
    constructor({ fov, aspect, near, far, tileSize, }?: PerspectiveCameraOptions);
    get fov(): number;
    set fov(value: number);
    get aspect(): number;
    set aspect(value: number);
    updateProjectionMatrix(): void;
    clone(): PerspectiveCamera;
    copy(source: Camera, recursive?: boolean): this;
}
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