import type { Class_DrawingArea } from './DrawingArea';
export declare function setParametricMode(da: Class_DrawingArea): void;
export declare function setAbsoluteMode(da: Class_DrawingArea): void;
export declare function setScaleAdaptedMode(da: Class_DrawingArea, redraw?: boolean): void;
export declare function setProportionalMode(da: Class_DrawingArea): void;
export declare function resetAllVerticalIntervals(da: Class_DrawingArea, v_spacing?: number): void;