import type { Brand } from '@xylabs/typeof';
import * as z from 'zod';
/** Branded type representing a validated lowercase hex string. */
export type BrandedHex = Brand<Lowercase<string>, {
    readonly __hex: true;
}>;
/** Zod schema that validates and transforms a string into a branded Hex type. */
export declare const HexZod: z.ZodPipe<z.ZodString, z.ZodTransform<BrandedHex, string>>;
/** Configuration of validation and output format */
export interface HexConfig {
    bitLength?: number;
    byteSize?: number;
    prefix?: boolean;
}
/** A validated hex string type, inferred from the HexZod schema. */
export type Hex = z.infer<typeof HexZod>;
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