mat-ripple/dist/types/Types.d.ts

Material design Ripple effect.

import { RippleAnimationConfig } from './Interfaces';
/** Configuration for ripples that are launched on pointer down. */
export interface RippleConfig {
    color?: string;
    centered?: boolean;
    radius?: number;
    persistent?: boolean;
    animation?: RippleAnimationConfig;
    terminateOnPointerUp?: boolean;
}