import { Color } from './color';
import { Point2D } from './point2d';
/**
 * DropShadow data.
 */
export interface DropShadowData {
    /**
     * The offset of the drop shadow.
     *
     * This is defined in a coordinate space where x+ is right and y+ is down.
     */
    offset: Point2D;
    /**
     * The blur radius of the drop shadow.
     *
     * This value assumes a Guassian blur and equals double the Guassian blur's standard deviation value.
     *
     * @see {@link https://drafts.csswg.org/css-backgrounds-3/#shadow-blur}
     */
    radius: number;
    /**
     * The color of the drop shadow.
     */
    color: Color;
}
declare const DropShadow_base: new (overrides?: Partial<DropShadowData> | undefined) => import("@diez/engine").Prefab<DropShadowData> & DropShadowData;
/**
 * Provides a drop shadow.
 *
 * @noinheritdoc
 */
export declare class DropShadow extends DropShadow_base {
    defaults: {
        offset: Point2D;
        radius: number;
        color: Color;
    };
}
export {};
//# sourceMappingURL=drop-shadow.d.ts.map