export interface RotationOptions {
    mode?: "fixed" | "flow" | "random";
    offset?: number;
    jitter?: number;
    smoothing?: number;
}
export declare function lerpAngle(a: number, b: number, t: number): number;
export declare function calculateRotation(prevX: number, prevY: number, x: number, y: number, options?: RotationOptions, prevAngle?: number): number;
//# sourceMappingURL=rotation.d.ts.map