import type { DisplayObjectConfig } from '@antv/g-lite';
import type { LightProps, RenderInstUniform } from '@antv/g-plugin-device-renderer';
import { Light } from '@antv/g-plugin-device-renderer';
import { vec3 } from 'gl-matrix';
export interface DirectionalLightProps extends LightProps {
    direction: vec3;
}
export declare class DirectionalLight extends Light {
    static PARSED_STYLE_LIST: Set<string>;
    define: string;
    order: number;
    constructor({ style, ...rest }?: DisplayObjectConfig<DirectionalLightProps>);
    getUniformWordCount(): number;
    uploadUBO(uniforms: RenderInstUniform[], index: number): void;
}
//# sourceMappingURL=DirectionalLight.d.ts.map