import { EffectBase } from "../EffectBase";
export declare enum BuiltInTwistEffectPropertiesEnum {
    angle = "angle",
    offset = "offset",
    radius = "radius"
}
export declare class BuiltInTwistEffect extends EffectBase {
    constructor(properties: Map<string, any>);
    setProperty(propertyName: string, value: any): void;
    getProperty(propertyName: string): number | number[] | null;
}