export declare function formatFloat(value: number, decimalPlaces: number): string;
/**
 * Take a string in camelCase, PascalCase, snake_case or UPPER_SNAKE_CASE and return a list of lowercase words
 */
export declare function splitWords(str: string): string[];
/**
 * Will truncate the string to the desired length, adding an ellipsis (...) if needed
 * ASE ❤ 2019
 */
export declare function truncate(s: string, length?: number): string;
export declare function toUpperFirstLetter(str: string): string;
export declare function toLowerFirstLetter(str: string): string;
export declare function toLowerCamel(str: string): string;
export declare function toUpperCamel(str: string): string;
export declare function toLowerSnakeCase(str: string): string;
export declare function toUpperSnakeCase(str: string): string;
/**
 * example_text -> Example Text
 */
export declare function toDisplay(str: string): string;
/**
 * @param str
 * @see https://stackoverflow.com/questions/2901102/how-to-print-a-number-with-commas-as-thousands-separators-in-javascript
 */
export declare function numberWithCommas(str: string): string;