export declare type Options = {
    /** Convert the rest of the string to lower case */
    lowerCase?: boolean;
};
/**
 * Capitalize the first letter of a string
 * @param input The string to capitalize
 * @param __namedParameters see {@link Options}
 * @default lowerCase default
 */
export declare function toCapitalCase(input: string, { lowerCase }?: Options): string;
export default toCapitalCase;