interface Preferences {
    vimMode: boolean;
    compactThread: boolean;
    fontFamily: string;
    smartEdges: boolean;
    releaseToSend: boolean;
    fullWidthContent: boolean;
}
export declare function usePreferences(): {
    preferences: Preferences;
    updatePreferences: (updates: Partial<Preferences>) => void;
};
export type { Preferences };
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