import * as React from 'react';
import { Theme } from '../../styles';
import { ParticleProps } from './ParticleProps';
export type MDRippleParticleOptions = {
    theme: Theme<unknown>;
    color: string;
};
declare class Particle extends React.PureComponent<ParticleProps<MDRippleParticleOptions>, Record<string, unknown>> {
    private animatedScale;
    private animatedOpacity;
    private animatedStyle;
    private runningAnimation;
    componentWillMount(): void;
    componentDidMount(): void;
    componentWillReceiveProps(newProps: ParticleProps<MDRippleParticleOptions>): void;
    render(): import("react/jsx-runtime").JSX.Element;
    private get radiusFrom();
    private get radiusTo();
    private onAnimateRadiusEnd;
    private fadeOut;
}
export default Particle;