/**
 * Converts a string to camelCase format.
 * @param s - The input string to convert.
 * @returns The camelCased string.
 * @example toCamelCase('hello_world') // 'helloWorld'
 */
export declare function toCamelCase(s: string, separators?: string): string;
export declare const defaultSeparators = "- _/";
export declare const defaultCaseRegex: RegExp;
export declare const defaultSepRegex: RegExp;
/**
 * Converts a string to PascalCase format.
 * @param s - The input string to convert.
 * @returns The PascalCased string.
 * @example toPascalCase('hello-world') // 'HelloWorld'
 */
export declare function toPascalCase(s: string): string;
/**
 * Converts a string to kebab-case format.
 * @param s - The input string to convert.
 * @returns The kebab-cased string.
 * @example toKebabCase('helloWorld') // 'hello-world'
 */
export declare function toKebabCase(s: string, separators?: string): string;
/**
 * Converts a string to snake_case format.
 * @param s - The input string to convert.
 * @returns The snake_cased string.
 * @example toSnakeCase('helloWorld') // 'hello_world'
 */
export declare function toSnakeCase(s: string, separators?: string): string;