import { EffectBase } from "../EffectBase";
export declare enum BuiltInShockwaveEffectPropertiesEnum {
    amplitude = "amplitude",
    brightness = "brightness",
    center = "center",
    radius = "radius",
    speed = "speed",
    wavelength = "wavelength",
    timeScale = "timeScale"
}
export declare class BuiltInShockwaveEffect extends EffectBase {
    timeScale: number;
    constructor(properties: Map<string, any>);
    setProperty(propertyName: string, value: any): void;
    getProperty(propertyName: string): number | number[] | null;
    update(currentTime: number): void;
}