/** Converts string to kebab-case notation */
export declare const toKebabCase: (str: string) => string;
/** Converts string to camelCase notation */
export declare const toCamelCase: (str: string) => string;
/** Makes the first non-indent (space, tab, newline) letter in the string capitalized */
export declare const capitalize: (str: string) => string;
/** Unwraps string from parenthesis */
export declare const unwrapParenthesis: (str: string) => string;
/** Default RegExp to match replacements in the string for the {@link format} function */
export declare const DEF_FORMAT_MATCHER: RegExp;
/** Replaces `{key}` patterns in the string from the source object */
export declare function format(str: string, source: Record<string, any>, matcher?: RegExp): string;