import type { ChartUnit } from '../../../../core/types/chart-unit.js';
import type { FormatterWithPrecision, TimeFormatter } from '../../../../core/types/formatter.js';
import type { Point } from '../../../../core/types/point.js';
import type { YAxisScales } from '../../../types/state.js';
/**
 * Creates axis labels based on the data the mouse X and Y position
 * @param yScales - y-axis scales
 * @param mousePosition - [x, y] position of the mouse
 * @param units - value axis units
 * @param yFormatters - external formatter for y axes
 * @returns x and y magnifiers labels
 */
export declare function generateYMagnifierLabels(yScales: YAxisScales, mousePosition: Point, units: ChartUnit[], yFormatters: FormatterWithPrecision[]): {
    left: string | undefined;
    right: string | undefined;
};
export declare function generateXMagnifierLabels(formatter: TimeFormatter, date: Date): string;