interface PlayerSettings {
    volume?: number;
    muted?: boolean;
    playbackRate?: number;
    stableVolume?: boolean;
    ambientMode?: boolean;
    hdr?: boolean;
    cropBars?: boolean;
    objectFit?: string;
    /** Remembered as a LANGUAGE, not a track index — see MoviElement. */
    audioLang?: string;
    subtitleLang?: string;
}
export declare class SettingsStorage {
    private static instance;
    private settings;
    /**
     * Choices saved since the file was last written. The write is debounced, and
     * every element that connects calls load() — a hover preview, a miniplayer,
     * the next page's player — which used to replace `settings` with what was on
     * disk. A choice made inside that window was then dropped (the timer wrote
     * the old file back) and handed to the new element as the OLD value: the
     * late restore put back the answer the viewer had just changed. Kept here
     * and laid over whatever the file says until it has been written.
     */
    private pending;
    private savePromise;
    private constructor();
    static getInstance(): SettingsStorage;
    load(): Promise<PlayerSettings>;
    save(settings: Partial<PlayerSettings>): Promise<void>;
    get(): PlayerSettings;
}
export {};
//# sourceMappingURL=SettingsStorage.d.ts.map