export declare function replaceBefore(str: string, toReplace: string, replacer: string, before: ReadonlyArray | string): string; export declare function replaceAfter(str: string, toReplace: string, replacer: string, after: ReadonlyArray | string): string; export declare function replaceAround(str: string, toReplace: string, replacer: string, around: ReadonlyArray | string): string; export declare function replaceOnRegex(str: string, regex: ReadonlyArray | RegExp, replacer: string): string; export declare function replace(str: string, toReplace: ReadonlyArray | string, replacer: string): string;