import { ValueWrapper } from './value-wrapper';
export interface ValueWrapperString extends ValueWrapper<string> {
    ensureMatch(regex: RegExp, message?: string): this;
    ensureMaxLength(max: number, message?: string): this;
    ensureMinLength(min: number, message?: string): this;
    eitherMatch(regex: RegExp, or: string): this;
    eitherMaxLength(max: number, or: string): this;
    eitherMinLength(min: number, or: string): this;
    amazing(): this;
    guard(): this;
    trim(): this;
    toUpperCase(): this;
    toLowerCase(): this;
}