import { FancyString, NormalizeVerbaStringOptions, StringFormat, VerbaColorizer, VerbaString } from './types';
import kleur from 'kleur';
export declare const verbaColorizer: VerbaColorizer;
export declare const verbaDecolorizer: VerbaColorizer;
export declare const getColorizer: (options?: NormalizeVerbaStringOptions) => kleur.Kleur;
/**
 * Normalizes the given `VerbaString` `str` to a `string`.
 */
export declare const normalizeVerbaString: (str: VerbaString, options?: NormalizeVerbaStringOptions) => string;
/**
 * Creates a function that normalizes a `VerbaString`.
 *
 * This is a performance-optimized `normalizeVerbaString` that bakes-in the colorizer.
 */
export declare const createVerbaStringNormalizer: (options?: NormalizeVerbaStringOptions) => (str: VerbaString) => string;
/**
 * Renders the given `FancyString` `s` to a `string`
 */
export declare const renderFancyString: (s: FancyString, options?: NormalizeVerbaStringOptions) => string;
/**
 * Renders the given string `s` with the given `formats`.
 *
 * @example
 * const formattedString = renderStringWithFormats('foo', ['white', 'bold', 'underline'])
 */
export declare const renderStringWithFormats: (s: string, formats: StringFormat[], options?: NormalizeVerbaStringOptions) => string;
/**
 * Performant version of `renderStringWithFormats` that does some precalculation
 * to improve performance when called with many strings.
 */
export declare const createStringFormatter: (formats: StringFormat[], options?: NormalizeVerbaStringOptions) => ((s: string) => string);
/**
 * Determines if the given `value` represents a `VerbaString`, i.e. a `string`,
 * `function`, or `(string | function)[]`.
 *
 * Note that the above types are not very unique, therefore be cautious about
 * what other types that `value` could be.
 */
export declare const isVerbaString: (value: unknown) => value is VerbaString;