import { type Configuration, type StringValidator, type ValidationFailure, type ApplicationScope, type UnsignedNumberValidator, AbstractValidator, ValidationTarget } from "../internal.mjs";
/**
 * Default implementation of `StringValidator`.
 */
declare class StringValidatorImpl<T extends string | undefined | null> extends AbstractValidator<T> implements StringValidator<T> {
    /**
     * @param scope         - the application configuration
     * @param configuration - the validator configuration
     * @param name          - the name of the value
     * @param value         - the value
     * @param context       - the contextual information set by a parent validator or the user
     * @param failures      - the list of validation failures
     * @throws TypeError if `name` is `undefined` or `null`
     * @throws RangeError if `name` contains whitespace, or is empty
     * @throws AssertionError if `scope`, `configuration`, `value`, `context` or `failures` are null
     */
    constructor(scope: ApplicationScope, configuration: Configuration, name: string, value: ValidationTarget<T>, context: Map<string, unknown>, failures: ValidationFailure[]);
    isEmpty(): this;
    isNotEmpty(): this;
    isTrimmed(): this;
    startsWith(prefix: string): this;
    doesNotStartWith(prefix: string): this;
    endsWith(suffix: string): this;
    doesNotEndWith(suffix: string): this;
    contains(expected: string): this;
    doesNotContain(unwanted: string): this;
    doesNotContainWhitespace(): this;
    matches(regex: RegExp): this;
    length(): UnsignedNumberValidator;
}
export { StringValidatorImpl };