import { TimeUnit } from "../constants/time.js";
import { Axis } from "../VolumeRenderSettings.js";
export declare const DEFAULT_SIG_FIGS = 5;
/**
 * Formats numbers for display as a string with a (hopefully) limited length.
 *
 * - If the number is an integer with 4 or fewer digits, it is returned as a string.
 * - If the number is a decimal, it is rounded to `sigFigs` significant figures. (default 5)
 * - If the number's absolute value is over 10,000 or less than 0.01, it is formatted in scientific notation to
 *   `sciSigFigs` significant figures. (Default `sigFigs - 2`, so 3 if neither are specified. The `- 2` leaves space
 *   for the exponential part. Remember: the purpose of this function is keeping number strings *consistently* short!)
 */
export declare function formatNumber(value: number, sigFigs?: number, sciSigFigs?: number): string;
export declare function timeToMilliseconds(time: number, unit: TimeUnit): number;
/**
 * Gets a timestamp formatted as `{time} / {total} {unit}`. If `unit` is a recognized
 * time unit, the timestamp will be formatted as a `d:hh:mm:ss.ms` string.
 *
 * @param time Current time, in specified units.
 * @param total Total time, in specified units.
 * @param unit The unit of time.
 * @returns A formatted timestamp string.
 * - If `unit` is not recognized, the timestamp will be formatted as `{time} / {total} {unit}`,
 * where `time` and `total` are formatted with significant digits as needed.
 * - If `unit` is recognized, the timestamp will be formatted as `d:hh:mm:ss.ms`, specifying
 * the most significant unit based on the total time, and the least significant unit with
 * `unit`. See `parseTimeUnit()` for recognized time units.
 */
export declare function getTimestamp(time: number, total: number, unit: string): string;
/**
 * Constrains the `src` vector relative to the `target` so it only has freedom along the
 * specified `axis`. Does nothing if `axis = Axis.NONE`.
 *
 * @example
 * ```
 *   const src = [1, 2, 3];
 *   const target = [4, 5, 6];
 *   const constrained = constrainToAxis(src, target, Axis.X);
 *   console.log(constrained); // [1, 5, 6]
 * ```
 */
export declare function constrainToAxis(src: [number, number, number], target: [number, number, number], axis: Axis): [number, number, number];
export declare function getDataRange(data: ArrayLike<number>): [number, number];