import { S as Substract } from './chunks/CM89_aaq.js';
import './BooleanNor.js';
import './BooleanNot.js';
import './BooleanOr.js';
import './Tuple.js';
import './chunks/DZEfmVOc.js';
import './BooleanAnd.js';
import './MaybeReadonly.js';
import './TupleLength.js';

/**
 * Literal string constrained by character and length.
 *
 * @template C Character constraint.
 * @template L Length constraint.
 * @template P Prepended string. Used internally for recursion.
 * @returns String constrained by character and length.
 * @example StringConstraint<'a' | 'b', 1 | 2> // 'a' | 'b' | 'aa' | 'ab' | 'ba' | 'bb'
 */
type StringConstraint<C extends string, L extends number, P extends string = ''> = string extends C ? string : number extends L ? string : `${L}` extends `-${number}` ? never : L extends 0 ? P : `${P}${C}${StringConstraint<C, Substract<L, 1>>}`;

export type { StringConstraint };