import { GpuShaderDefinition } from '../../gpu/porters';

export interface ComponentProps {
    /**
     * Spacing between glints, in CSS pixels (smaller means more glints)
     *
     * @default 100
     */
    size: number;
    /**
     * Brightness of the glints
     *
     * @default 10
     */
    intensity: number;
    /**
     * How bright the layer must be before glints appear: 0 allows all but black, 0.5 is mid-grey and up, 1 only pure white
     *
     * @default 0.2
     */
    threshold: number;
    /**
     * Lets glints appear up to this many CSS pixels outside the bright areas
     *
     * @default 0
     */
    expand: number;
    /**
     * Length of the four rays around each glint (they fade out by half the spacing)
     *
     * @default 5
     */
    rayLength: number;
    /**
     * How much each glint takes on the colour beneath it (0 is pure white)
     *
     * @default 0.45
     */
    colorize: number;
    /**
     * How fast the glints twinkle
     *
     * Accepts a number between 0 and 5.
     * @default 1
     */
    speed: number;
    /**
     * Re-rolls where the glints sit and when they blink
     *
     * Accepts a number between 0 and 100.
     * @default 0
     */
    seed: number;
}
export declare const componentDefinition: GpuShaderDefinition<ComponentProps>;
export default componentDefinition;
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