import { LegendRatio, ChartLegendOrientation } from '../../../types/legend.js';
import { ChartLayoutLegendSizes } from '../types/chart-layout.js';
/**
 * Returns the value of the ratio sanitized.
 * @param legendRatio -
 * @param ratioBoundaries -
 * @param orientation -
 */
export declare const sanitizeLegendRatio: (legendRatio: LegendRatio, ratioBoundaries: ChartLayoutLegendSizes, orientation: ChartLegendOrientation) => LegendRatio;