import { CasingOptions } from './casing.js';
/**
 * Capitalize the first letter of the input _only if_ the given options specifies doing so.
 *
 * @category String
 * @category Package : @augment-vir/common
 * @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common)
 */
export declare function maybeCapitalize(input: string, casingOptions: Pick<CasingOptions, 'capitalizeFirstLetter'>): string;
/**
 * Capitalize the first letter of the input.
 *
 * @category String
 * @category Package : @augment-vir/common
 * @package [`@augment-vir/common`](https://www.npmjs.com/package/@augment-vir/common)
 */
export declare function capitalizeFirstLetter<InputGeneric extends string>(input: InputGeneric): Capitalize<InputGeneric>;