import { AcDbColorTheme, AcDbDatabase } from '@mlightcad/data-model';
export declare function ensureColorThemeSync(): void;
export declare function setColorTheme(theme: AcDbColorTheme, database?: AcDbDatabase | null): void;
export declare const isDark: import('vue').WritableComputedRef<boolean, boolean>;
export declare const toggleDark: () => void;
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