import { ColorRepresentation } from 'three/src/math/Color';
import { MaterialProps } from './interfaces';
export interface PhysicalMaterialProps extends MaterialProps {
    /**
     * How metallic the surface appears (0=dielectric, 1=metal).
     * Metals reflect environment, dielectrics show diffuse color.
     * @dial surface @dial-cols 2
     * @dial-label-left
     * @dial-dtype number
     * @dial-default 0
     * @dial-min 0
     * @dial-max 1
     * @dial-step 0.01
     */
    metalness?: number;
    /**
     * Surface micro-roughness (0=mirror, 1=fully diffuse).
     * Controls sharpness of reflections and highlights.
     * @dial surface @dial-cols 2
     * @dial-label-left
     * @dial-dtype number
     * @dial-default 1
     * @dial-min 0
     * @dial-max 1
     * @dial-step 0.01
     */
    roughness?: number;
    /**
     * Intensity of clearcoat layer (0=none, 1=full).
     * Adds a reflective lacquer layer on top of base material.
     * @dial clearcoat @dial-cols 2
     * @dial-label-left
     * @dial-dtype number
     * @dial-default 0
     * @dial-min 0
     * @dial-max 1
     * @dial-step 0.01
     */
    clearcoat?: number;
    /**
     * Roughness of the clearcoat layer.
     * @dial clearcoat @dial-cols 2
     * @dial-label-left
     * @dial-dtype number
     * @dial-default 0
     * @dial-min 0
     * @dial-max 1
     * @dial-step 0.01
     */
    clearcoatRoughness?: number;
    /**
     * Reflectivity at normal incidence for non-metals.
     * Controls Fresnel effect strength.
     * @dial surface
     * @dial-label-left
     * @dial-dtype number
     * @dial-default 0.5
     * @dial-min 0
     * @dial-max 1
     * @dial-step 0.01
     */
    reflectivity?: number;
    /**
     * Self-illumination color independent of scene lighting.
     * @dial emission
     * @dial-dtype color
     * @dial-default #000000
     */
    emissive?: ColorRepresentation;
    /**
     * Strength of the emissive glow effect.
     * @dial emission
     * @dial-label-left
     * @dial-dtype number
     * @dial-default 0
     * @dial-min 0
     * @dial-max 10
     * @dial-step 0.1
     */
    emissiveIntensity?: number;
    /**
     * Use flat shading with faceted appearance instead of smooth.
     * @dial rendering
     * @dial-dtype boolean
     * @dial-default false
     */
    flatShading?: boolean;
}
/**
 * Physical PBR material with advanced features like clearcoat.
 *
 * The most realistic material type, extending StandardMaterial
 * with clearcoat, sheen, transmission, and more. Best for
 * high-quality renders where realism matters.
 *
 * Use this for:
 * - Car paint (clearcoat + metalness)
 * - Lacquered wood and ceramics
 * - Glass and transparent materials
 * - Any surface needing maximum realism
 *
 * @example
 * ```tsx
 * // Car paint effect
 * <Box>
 *   <PhysicalMaterial
 *     color="#cc0000"
 *     metalness={0.9}
 *     roughness={0.1}
 *     clearcoat={1}
 *     clearcoatRoughness={0.1}
 *   />
 * </Box>
 *
 * // Matte plastic backdrop
 * <Backdrop>
 *   <PhysicalMaterial color="#cccccc" roughness={0.8} />
 * </Backdrop>
 * ```
 */
export declare function PhysicalMaterial({ color, opacity, transparent, wireframe, side, map, mapRepeat, metalness, roughness, clearcoat, clearcoatRoughness, reflectivity, emissive, emissiveIntensity, flatShading, }: PhysicalMaterialProps): import("react/jsx-runtime").JSX.Element;