/**
 * @param {import("../types/common").scale} scale
 * @returns {boolean}
 */
export function has_default_range(scale: import("../types/common").scale): boolean;
/**
 * what type of d3 scale are we dealing with?
 * adapted from https://observablehq.com/@d3/color-legend
 * @param {import("../types/common").scale} scale
 * @returns {string}
 */
export function get_scale_type(scale: import("../types/common").scale): string;
/**
 * @param {import("../types/common").scale} scale
 * @param {import("../types/common").ticks | undefined} ticks
 * @returns {Array<*>}
 */
export function get_scale_ticks(scale: import("../types/common").scale, ticks: import("../types/common").ticks | undefined): Array<any>;
/**
 * @param {import("../types/common").scale} scale
 * @param {import("../types/common").ticks | undefined} ticks
 * @param {import("../types/common").tick_accessor | string | undefined} tick_format
 * @returns {function}
 */
export function get_scale_tick_format(scale: import("../types/common").scale, ticks: import("../types/common").ticks | undefined, tick_format: import("../types/common").tick_accessor | string | undefined): Function;