/** Settings for how to format the Camel Case */
export type CamelCaseSettings = {
    /** Convert to UpperCase CamelCase (aka PascalCase) */
    upper?: boolean;
    /** Keep abbreviations uppercase (false == HTMLElement => HtmlElement | true == HTMLElement => HTMLElement) */
    abbr?: boolean;
};
/** Default settings for the camelCase method */
export declare const defaultSettings: CamelCaseSettings;
/**
 * Transform a string into a camelCased word (eg. 'camel case' -> 'camelCase')
 *
 * @param input The string to format
 * @param settings The settings for the transform
 *
 * @returns The formatted string
 *
 * @example
 * ```ts
 * camelCase('data-value2-input'); // --> dataValue2input
 * camelCase('XML data input'); // --> XmlDataInput
 *
 * // With settings
 * const settings = { abbr: true, numbers: true, upper: true };
 *
 * camelCase('data-VALUE2-input', settings); // --> DataVALUE2Input
 * ```
 */
export declare function camelCase(input: string, settings?: CamelCaseSettings): string;
export default camelCase;