export declare type FillOption = string | {
    gradient: string[];
    rotate?: number;
} | {
    image: string;
};
export declare type Glow = {
    strength: number;
    color: string;
};
export interface IArcOptions {
    glow?: Glow;
    lineColor?: FillOption;
    lineWidth?: number;
    rounded?: boolean;
}
export interface ICircleOptions {
    fillColor?: FillOption;
    glow?: Glow;
    lineColor?: FillOption;
    lineWidth?: number;
}
export interface ILineOptions {
    glow?: Glow;
    lineColor?: FillOption;
    lineWidth?: number;
    rounded?: boolean;
}
export interface IPolygonOptions {
    fillColor?: FillOption;
    glow?: Glow;
    lineColor?: FillOption;
    lineWidth?: number;
    rounded?: boolean;
}
export interface IRectangleOptions {
    glow?: Glow;
    fillColor?: FillOption;
    lineColor?: FillOption;
    lineWidth?: number;
    radius?: number;
}
export interface IAnimation {
    draw: (audioBufferData: Uint8Array, canvasElement: CanvasRenderingContext2D) => void;
}