type MotionPreferenceOptions = {
    /**
     * Key to use for storing user preference in localStorage
     * @default 'reduced-motion'
     */
    storageKey?: string;
};
/**
 * Manages motion preferences across the application.
 * Handles 'prefers-reduced-motion' system preference, user overrides, and persistence.
 * User overrides are stored in localStorage, and always take precedence over system settings.
 */
export declare class MotionPreferenceManager {
    #private;
    constructor(options?: MotionPreferenceOptions);
    static getInstance(): MotionPreferenceManager;
    /**
     * @internal used for testing
     */
    static resetInstance(): void;
    /**
     * Get current reduced motion preference
     * Prioritizes user override over system preference
     */
    get reducedMotion(): boolean;
    /**
     * Get current reduced motion preference
     * Prioritizes user override over system preference
     *
     * shorthand for `MotionPreferenceManager.getInstance().reducedMotion`
     */
    static get reducedMotion(): boolean;
    /**
     * Set user's motion preference
     * @param reduced - Whether motion should be reduced
     */
    setReducedMotion(reduced: boolean): void;
    /**
     * Set user's motion preference
     * @param reduced - Whether motion should be reduced
     *
     * shorthand for `MotionPreferenceManager.getInstance().setReducedMotion`
     */
    static setReducedMotion(reduced: boolean): void;
    /**
     * Reset to system preference
     */
    resetToSystemPreference(): void;
    /**
     * Subscribe to preference changes
     * @param callback - Function to call when preference changes
     * @param options - Options object
     * @returns Cleanup function
     */
    subscribe(callback: (reduce: boolean) => void, options?: {
        immediate?: boolean;
        signal?: AbortSignal;
    }): () => void;
    /**
     * Subscribe to preference changes
     *
     * shorthand for `MotionPreferenceManager.getInstance().subscribe`
     *
     * @param callback - Function to call when preference changes
     * @param options - Options object
     * @returns Cleanup function
     */
    static subscribe(callback: (reduce: boolean) => void, options?: {
        immediate?: boolean;
        signal?: AbortSignal;
    }): () => void;
    destroy(): void;
}
export {};