import { ThemeMode } from "../ThemeProvider/hooks";
export declare const enum IMStyle {
    Modern = "modern",
    Standard = "standard"
}
export interface AppearanceState {
    theme: ThemeMode;
    imStyle: IMStyle;
    chatFontSize: number;
}
export declare const useAppearanceStore: import("zustand").UseBoundStore<Omit<import("zustand").StoreApi<AppearanceState>, "persist"> & {
    persist: {
        setOptions: (options: Partial<import("zustand/middleware").PersistOptions<AppearanceState, AppearanceState>>) => void;
        clearStorage: () => void;
        rehydrate: () => void | Promise<void>;
        hasHydrated: () => boolean;
        onHydrate: (fn: (state: AppearanceState) => void) => () => void;
        onFinishHydration: (fn: (state: AppearanceState) => void) => () => void;
        getOptions: () => Partial<import("zustand/middleware").PersistOptions<AppearanceState, AppearanceState>>;
    };
}>;