import { AcApDocManager } from '@mlightcad/cad-simple-viewer';
import { AcDbColorTheme, AcDbDatabase } from '@mlightcad/data-model';
export declare const COLOR_THEME_SYSVAR_NAME: "COLORTHEME";
export declare const DYNAMIC_MODE_SYSVAR_NAME: "DYNMODE";
export declare const LINEWIDTH_DISPLAY_SYSVAR_NAME: "LWDISPLAY";
export interface SystemVariables {
    pdmode?: number;
    pdsize?: number;
    colortheme?: AcDbColorTheme;
    dynmode?: number;
    lwdisplay?: number;
}
export declare function normalizeColorTheme(value: unknown): AcDbColorTheme;
export declare function getColorThemeFromDatabase(database: AcDbDatabase): AcDbColorTheme;
export declare function normalizeDynamicInput(value: unknown): number;
export declare function normalizeLineWidthDisplay(value: unknown): number;
export declare function setColorThemeForDatabase(database: AcDbDatabase, theme: AcDbColorTheme): void;
export declare function useSystemVars(editor: AcApDocManager): {
    pdmode?: number | undefined;
    pdsize?: number | undefined;
    colortheme?: AcDbColorTheme | undefined;
    dynmode?: number | undefined;
    lwdisplay?: number | undefined;
};
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