import { GpuShaderDefinition } from '../../gpu/porters';
import { transformPosition } from '../../utilities/transformations';

export interface ComponentProps {
    /**
     * 3D shape and its parameters
     *
     * @default "DEFAULT_RIBBON"
     */
    shape3d: string | Record<string, unknown>;
    /**
     * Active shape type — triggers recompile when shape is switched
     *
     * @default "ribbon"
     */
    shape3dType: string;
    /**
     * Center position of the shape on screen
     *
     * Accepts `{ x, y }` objects with values from 0 to 1, or CSS positions like `top center`.
     * @default {"x":0.5,"y":0.5}
     */
    center: Parameters<typeof transformPosition>[0];
    /**
     * Camera zoom level
     *
     * @default 50
     */
    zoom: number;
    /**
     * Specular highlight intensity and sharpness
     *
     * @default 50
     */
    glossiness: number;
    /**
     * Overall intensity of lighting effects
     *
     * @default 50
     */
    lighting: number;
    /**
     * How to handle UV coordinates at shape boundaries
     *
     * Accepts one of: `"stretch"`, `"mirror"`, `"wrap"`.
     * @default "stretch"
     */
    uvMode: string;
    /**
     * Animation speed — scales all spin rates
     *
     * Accepts a number between -10 and 10.
     * @default 1
     */
    speed: number;
}
export declare const componentDefinition: GpuShaderDefinition<ComponentProps>;
export default componentDefinition;
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