import { VuerProps } from '../vuer/interfaces';
import { TransformProps, Object3DProps } from '../three_transforms/interfaces';
export interface AmbientLightProps extends TransformProps, Object3DProps {
    /**
     * Light color
     * @dial appearance
     * @dial-dtype color
     * @dial-default #ffffff
     */
    color?: string;
    /**
     * Light intensity
     * @dial appearance
     * @dial-dtype number
     * @dial-default 0.5
     * @dial-step 0.01
     * @dial-min 0
     * @dial-max 1
     */
    intensity?: number;
}
export declare function AmbientLight({ _key, children, intensity, color, visible, ...rest }: AmbientLightProps & VuerProps): import("react/jsx-runtime").JSX.Element;
export interface RectAreaLightProps extends TransformProps, Object3DProps {
    /**
     * Light color
     * @dial appearance
     * @dial-dtype color
     * @dial-default #ffffff
     */
    color?: string;
    /**
     * Light intensity
     * @dial appearance
     * @dial-dtype number
     * @dial-default 1.0
     * @dial-step 0.01
     * @dial-min 0
     */
    intensity?: number;
    /**
     * Light width
     * @dial appearance
     * @dial-dtype number
     * @dial-default 1.0
     * @dial-step 0.01
     * @dial-min 0.1
     */
    width?: number;
    /**
     * Light height
     * @dial appearance
     * @dial-dtype number
     * @dial-default 1.0
     * @dial-step 0.01
     * @dial-min 0.1
     */
    height?: number;
    /**
     * Target position to look at
     * @dial transform
     * @dial-dtype vector3
     * @dial-default [0, 0, 0]
     * @dial-step 0.01
     */
    lookAt?: [number, number, number];
    /**
     * Show light helper
     * @dial debugging
     * @dial-dtype boolean
     * @dial-default false
     */
    helper?: boolean;
}
export declare function RectAreaLight({ _key, helper, children, color, intensity, width, height, lookAt, visible, ...rest }: RectAreaLightProps & VuerProps): import("react/jsx-runtime").JSX.Element;
export interface HemisphereLightProps extends TransformProps, Object3DProps {
    /**
     * Sky color
     * @dial appearance
     * @dial-dtype color
     * @dial-default #ffffff
     */
    skyColor?: string;
    /**
     * Ground color
     * @dial appearance
     * @dial-dtype color
     * @dial-default #ffffff
     */
    groundColor?: string;
    /**
     * Light intensity
     * @dial appearance
     * @dial-dtype number
     * @dial-default 1.0
     * @dial-step 0.01
     * @dial-min 0
     * @dial-max 1
     */
    intensity?: number;
    /**
     * Show light helper
     * @dial debugging
     * @dial-dtype boolean
     * @dial-default false
     */
    helper?: boolean;
    /** @dial-ignore **/
    levaPrefix?: string;
}
export declare function HemisphereLight({ _key, children, intensity, skyColor, groundColor, helper, visible, ...rest }: HemisphereLightProps & VuerProps): import("react/jsx-runtime").JSX.Element;
export interface DirectionalLightProps extends TransformProps, Object3DProps {
    /**
     * Light color
     * @dial appearance
     * @dial-dtype color
     * @dial-default #ffffff
     */
    color?: string;
    /**
     * Light intensity
     * @dial appearance
     * @dial-dtype number
     * @dial-default 0.5
     * @dial-step 0.01
     */
    intensity?: number;
    /**
     * Shadow bias offset
     * @dial rendering
     * @dial-label-left
     * @dial-dtype number
     * @dial-default -0.01
     * @dial-step 0.0001
     */
    ['shadow-bias']?: number;
    /**
     * Show light helper
     * @dial debugging
     * @dial-dtype boolean
     * @dial-default false
     */
    helper?: boolean;
}
export declare function DirectionalLight({ _key, children, intensity, color, helper, visible, ['shadow-bias']: shadowBias, ...rest }: DirectionalLightProps & VuerProps): import("react/jsx-runtime").JSX.Element;
/**
 * Creates a new SpotLight.
 * @param color Hexadecimal color of the light. Default `0xffffff` _(white)_.
 * @param intensity Numeric value of the light's strength/intensity. Expects a `Float`. Default `1`.
 * @param distance Maximum range of the light. Default is 0 (no limit). Expects a `Float`.
 * @param angle Maximum angle of light dispersion from its direction whose upper bound is Math.PI/2.
 * @param penumbra Percent of the {@link SpotLight} cone that is attenuated due to penumbra. Takes values between zero and 1. Expects a `Float`. Default `0`.
 * @param decay The amount the light dims along the distance of the light. Expects a `Float`. Default `2`.
 **/
export declare function SpotLight({ _key, children, color, intensity, distance, angle, penumbra, decay, helper, visible, ['shadow-bias']: shadowBias, ...rest }: SpotLightProps & VuerProps): import("react/jsx-runtime").JSX.Element;
export interface SpotLightProps extends TransformProps, Object3DProps {
    /**
     * Light color
     * @dial appearance
     * @dial-dtype color
     * @dial-default #ffffff
     */
    color?: string;
    /**
     * Light intensity
     * @dial appearance
     * @dial-dtype number
     * @dial-default 0.5
     * @dial-step 0.01
     * @dial-min 0
     */
    intensity?: number;
    /**
     * Light distance range
     * @dial appearance
     * @dial-dtype number
     * @dial-default 0
     * @dial-step 0.1
     * @dial-min 0
     */
    distance?: number;
    /**
     * Light cone angle in radians
     * @dial appearance
     * @dial-dtype number
     * @dial-default 1.047
     * @dial-step 0.01
     * @dial-min 0
     * @dial-max 3.14159
     */
    angle?: number;
    /**
     * Light penumbra (softness of cone edge)
     * @dial appearance
     * @dial-dtype number
     * @dial-default 0
     * @dial-step 0.01
     * @dial-min 0
     * @dial-max 1
     */
    penumbra?: number;
    /**
     * Light decay intensity over distance
     * @dial appearance
     * @dial-dtype number
     * @dial-default 2
     * @dial-step 0.1
     * @dial-min 0
     */
    decay?: number;
    /**
     * Shadow bias offset
     * @dial rendering
     * @dial-label-left
     * @dial-dtype number
     * @dial-default -0.01
     * @dial-step 0.0001
     */
    ['shadow-bias']?: number;
    /**
     * Show light helper
     * @dial debugging
     * @dial-dtype boolean
     * @dial-default false
     */
    helper?: boolean;
}
export interface PointLightProps extends TransformProps, Object3DProps {
    /**
     * Light color
     * @dial appearance
     * @dial-dtype color
     * @dial-default #ffffff
     */
    color?: string;
    /**
     * Light intensity
     * @dial appearance
     * @dial-dtype number
     * @dial-default 20
     * @dial-step 0.1
     * @dial-min 0
     */
    intensity?: number;
    /**
     * Sphere radius (when showSphere enabled)
     * @dial appearance
     * @dial-dtype number
     * @dial-default 0.1
     * @dial-step 0.01
     * @dial-min 0.01
     */
    radius?: number;
    /**
     * Show a sphere at light position
     * @dial appearance
     * @dial-dtype boolean
     * @dial-default false
     */
    showSphere?: boolean;
    /**
     * Shadow bias offset
     * @dial rendering
     * @dial-label-left
     * @dial-dtype number
     * @dial-default -0.01
     * @dial-step 0.0001
     */
    ['shadow-bias']?: number;
    /**
     * Show light helper
     * @dial debugging
     * @dial-dtype boolean
     * @dial-default false
     */
    helper?: boolean;
}
export declare function PointLight({ _key, children, intensity, color, helper, showSphere, radius, visible, ['shadow-bias']: shadowBias, ...rest }: PointLightProps & VuerProps): import("react/jsx-runtime").JSX.Element;