type GetFpsOptions = {
    /** Re-calculate the frames per second every `x` frames. */
    every?: number;
};
type GetFpsReturn = {
    readonly current: number;
};
/**
 * @see https://svelte-librarian.github.io/sv-use/docs/core/get-fps
 */
export declare function getFps(options?: GetFpsOptions): GetFpsReturn;
export {};