import type { ScaleLinear, ScaleLogarithmic, ScaleSymLog, ScaleTime } from 'd3-scale';
import type { ChartUnit } from '../../../types/chart-unit.js';
import type { Formatter } from '../../../types/formatter.js';
import type { TickValueFormatter } from '../../../types/tick-value.js';
/**
 * Gets y-axis tick formatter depending on the type of scale.
 *
 * As the log scale doesn't support zero or negative values,
 * the smallest number is EPSILON, and it must be sanitized into a 0
 * to represent better human-readable ticks.
 *
 * @param scale - axis scale
 * @param unit - axis unit
 * @param formatter - axis formatter
 * @param numTicks - proposed number of ticks
 * @param precision - tick values precision
 *
 * @returns formatter
 */
export declare function getYAxisTickFormatter(scale: ScaleLogarithmic<number, number> | ScaleSymLog<number, number> | ScaleLinear<number, number> | ScaleTime<number, number>, unit?: ChartUnit, formatter?: Formatter, numTicks?: number, precision?: number): TickValueFormatter;