/**
 * Wraps a String to prevent it from being quoted when used as a context value.
 */
declare class UnquotedStringValue {
    private readonly value;
    /**
     * Creates a new instance.
     *
     * @param value - the string
     * @throws TypeError if `value` is null
     */
    constructor(value: string);
    toString(): string;
}
export { UnquotedStringValue };