import { Unit } from '@dynatrace-sdk/units';
import { Formatter, type FormatterWithPrecision } from '../types/formatter.js';
import { TickValueFormatter, TickPrimitiveValue } from '../types/tick-value.js';
export declare const DEFAULT_PRECISION = 1;
export declare const MAX_PRECISION_ALLOWED = 20;
/**
 * Formats a value to a specified unit.
 * If the unit received is not in the formatterOptions then it is considered a custom unit.
 * @param value - The value to format.
 * @param unit - The unit to format the value to.
 * @param precision - The precision to format the value to.
 * @returns The formatted value.
 */
export declare const formatValue: (value: number, unit?: string | Unit, precision?: number) => string;
/**
 * Computes the minimum precision needed so there's no repeated ticks after formatting.
 *
 * @returns number between DEFAULT_PRECISION and MAX_PRECISION_ALLOWED
 */
export declare function getFormatterPrecision(tickValues: number[], formatter: FormatterWithPrecision, unit?: string | Unit): number;
/**
 * Determines the type of value it is and formats accordingly.
 *
 * @param value - The value of the tick.
 * @param unit - The series unit.
 * @returns The correct format for the value that has been input.
 */
export declare const defaultTickValueFormatter: (value: TickPrimitiveValue, unit?: string | Unit) => string;
/**
 * Determines the type of value it is and formats accordingly
 *
 * @param tickFormatter - The type of formatter received based on whether scale is logarithmic or not.
 * @param unit - The series unit.
 * @returns The formatter to be applied, whether tickFormatter or the default.
 */
export declare const tickValueFormatter: (tickFormatter?: Formatter, unit?: string | Unit) => TickValueFormatter;
export declare const getTickValues: (originalTicks: TickPrimitiveValue[], formatter?: TickValueFormatter) => string[];