import React, { Component, CSSProperties, RefObject } from "react";
export declare type CanvasBackgroundProps = {
    styles?: CSSProperties;
};
declare class CanvasBackground<T extends CanvasBackgroundProps> extends Component<T, {}> {
    protected canvasA: RefObject<HTMLCanvasElement>;
    protected canvasB: RefObject<HTMLCanvasElement>;
    protected ctx: {
        a: CanvasRenderingContext2D | null;
        b: CanvasRenderingContext2D | null;
    } | null;
    protected center: number[];
    protected frameId: number | null;
    protected tick: number;
    static defaultProps: {
        styles: React.CSSProperties;
    };
    constructor(props: T);
    componentDidMount(): void;
    componentWillUnmount(): void;
    init(): void;
    draw(): void;
    render(): JSX.Element;
    createCanvas(): void;
    resize(): void;
    startLoop(): void;
    initDraw(): void;
}
export default CanvasBackground;