/**
 * This manager sets up an animation frame loop to force-update focus rings,
 * ensuring that they should always match the current position of the active
 * element on the page.
 *
 * This is naive in that it only toggles the loop based on whether keyboard
 * mode is active. A true long-term solution for this would be a way to detect
 * when the page layout has changed (or rather, just _subscribe_ to animation
 * frames, rather than _request_ them) and only force updates in those cases.
 */
declare const _default: {
    readonly ringsEnabled: boolean;
    /**
     * Toggle whether focus rings are allowed to be shown. Use this in combination
     * with some keyboard vs. mouse detection to only show focus rings when the
     * user is navigating by keyboard.
     *
     * Setting this to `false` will prevent _all_ rings from showing, no matter
     * what configuration they set. Setting it to `true` will still allow rings
     * to hide themselves when needed.
     */
    setRingsEnabled(enabled: boolean): void;
    enableAnimationTracking(): void;
    disableAnimationTracking(): void;
};
export default _default;
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