import { z, ZodObject, ZodRawShape, ZodTypeAny } from 'zod';

/**
 * Readonly array of all valid country codes.
 *
 * @public
 */
declare const countryCodes: readonly ["AF", "AL", "DZ", "AS", "AD", "AO", "AI", "AQ", "AG", "AR", "AM", "AW", "AU", "AT", "AZ", "BS", "BH", "BD", "BB", "BY", "BE", "BZ", "BJ", "BM", "BT", "BO", "BQ", "BA", "BW", "BV", "BR", "IO", "BN", "BG", "BF", "BI", "CV", "KH", "CM", "CA", "KY", "CF", "TD", "CL", "CN", "CX", "CC", "CO", "KM", "CD", "CG", "CK", "CR", "HR", "CU", "CW", "CY", "CZ", "CI", "DK", "DJ", "DM", "DO", "EC", "EG", "SV", "GQ", "ER", "EE", "SZ", "ET", "FK", "FO", "FJ", "FI", "FR", "GF", "PF", "TF", "GA", "GM", "GE", "DE", "GH", "GI", "GR", "GL", "GD", "GP", "GU", "GT", "GG", "GN", "GW", "GY", "HT", "HM", "VA", "HN", "HK", "HU", "IS", "IN", "ID", "IR", "IQ", "IE", "IM", "IL", "IT", "JM", "JP", "JE", "JO", "KZ", "KE", "KI", "KP", "KR", "KW", "KG", "LA", "LV", "LB", "LS", "LR", "LY", "LI", "LT", "LU", "MO", "MG", "MW", "MY", "MV", "ML", "MT", "MH", "MQ", "MR", "MU", "YT", "MX", "FM", "MD", "MC", "MN", "ME", "MS", "MA", "MZ", "MM", "NA", "NR", "NP", "NL", "NC", "NZ", "NI", "NE", "NG", "NU", "NF", "MP", "NO", "OM", "PK", "PW", "PS", "PA", "PG", "PY", "PE", "PH", "PN", "PL", "PT", "PR", "QA", "MK", "RO", "RU", "RW", "RE", "BL", "SH", "KN", "LC", "MF", "PM", "VC", "WS", "SM", "ST", "SA", "SN", "RS", "SC", "SL", "SG", "SX", "SK", "SI", "SB", "SO", "ZA", "GS", "SS", "ES", "LK", "SD", "SR", "SJ", "SE", "CH", "SY", "TW", "TJ", "TZ", "TH", "TL", "TG", "TK", "TO", "TT", "TN", "TR", "TM", "TC", "TV", "UG", "UA", "AE", "GB", "UM", "US", "UY", "UZ", "VU", "VE", "VN", "VG", "VI", "WF", "EH", "YE", "ZM", "ZW", "AX"];
/**
 * Union type of all valid country codes.
 *
 * @public
 */
type CountryCode = typeof countryCodes[number];
/**
 * Type guard to test if string value is a valid country code.
 *
 * @param value - String value to test.
 *
 * @public
 */
declare const isCountryCode: (value?: string) => value is "AF" | "AL" | "DZ" | "AS" | "AD" | "AO" | "AI" | "AQ" | "AG" | "AR" | "AM" | "AW" | "AU" | "AT" | "AZ" | "BS" | "BH" | "BD" | "BB" | "BY" | "BE" | "BZ" | "BJ" | "BM" | "BT" | "BO" | "BQ" | "BA" | "BW" | "BV" | "BR" | "IO" | "BN" | "BG" | "BF" | "BI" | "CV" | "KH" | "CM" | "CA" | "KY" | "CF" | "TD" | "CL" | "CN" | "CX" | "CC" | "CO" | "KM" | "CD" | "CG" | "CK" | "CR" | "HR" | "CU" | "CW" | "CY" | "CZ" | "CI" | "DK" | "DJ" | "DM" | "DO" | "EC" | "EG" | "SV" | "GQ" | "ER" | "EE" | "SZ" | "ET" | "FK" | "FO" | "FJ" | "FI" | "FR" | "GF" | "PF" | "TF" | "GA" | "GM" | "GE" | "DE" | "GH" | "GI" | "GR" | "GL" | "GD" | "GP" | "GU" | "GT" | "GG" | "GN" | "GW" | "GY" | "HT" | "HM" | "VA" | "HN" | "HK" | "HU" | "IS" | "IN" | "ID" | "IR" | "IQ" | "IE" | "IM" | "IL" | "IT" | "JM" | "JP" | "JE" | "JO" | "KZ" | "KE" | "KI" | "KP" | "KR" | "KW" | "KG" | "LA" | "LV" | "LB" | "LS" | "LR" | "LY" | "LI" | "LT" | "LU" | "MO" | "MG" | "MW" | "MY" | "MV" | "ML" | "MT" | "MH" | "MQ" | "MR" | "MU" | "YT" | "MX" | "FM" | "MD" | "MC" | "MN" | "ME" | "MS" | "MA" | "MZ" | "MM" | "NA" | "NR" | "NP" | "NL" | "NC" | "NZ" | "NI" | "NE" | "NG" | "NU" | "NF" | "MP" | "NO" | "OM" | "PK" | "PW" | "PS" | "PA" | "PG" | "PY" | "PE" | "PH" | "PN" | "PL" | "PT" | "PR" | "QA" | "MK" | "RO" | "RU" | "RW" | "RE" | "BL" | "SH" | "KN" | "LC" | "MF" | "PM" | "VC" | "WS" | "SM" | "ST" | "SA" | "SN" | "RS" | "SC" | "SL" | "SG" | "SX" | "SK" | "SI" | "SB" | "SO" | "ZA" | "GS" | "SS" | "ES" | "LK" | "SD" | "SR" | "SJ" | "SE" | "CH" | "SY" | "TW" | "TJ" | "TZ" | "TH" | "TL" | "TG" | "TK" | "TO" | "TT" | "TN" | "TR" | "TM" | "TC" | "TV" | "UG" | "UA" | "AE" | "GB" | "UM" | "US" | "UY" | "UZ" | "VU" | "VE" | "VN" | "VG" | "VI" | "WF" | "EH" | "YE" | "ZM" | "ZW" | "AX";
/**
 * Zod schema for valid country codes.
 *
 * @public
 */
declare const CountryCodeSchema: z.ZodEffects<z.ZodEnum<["AF", "AL", "DZ", "AS", "AD", "AO", "AI", "AQ", "AG", "AR", "AM", "AW", "AU", "AT", "AZ", "BS", "BH", "BD", "BB", "BY", "BE", "BZ", "BJ", "BM", "BT", "BO", "BQ", "BA", "BW", "BV", "BR", "IO", "BN", "BG", "BF", "BI", "CV", "KH", "CM", "CA", "KY", "CF", "TD", "CL", "CN", "CX", "CC", "CO", "KM", "CD", "CG", "CK", "CR", "HR", "CU", "CW", "CY", "CZ", "CI", "DK", "DJ", "DM", "DO", "EC", "EG", "SV", "GQ", "ER", "EE", "SZ", "ET", "FK", "FO", "FJ", "FI", "FR", "GF", "PF", "TF", "GA", "GM", "GE", "DE", "GH", "GI", "GR", "GL", "GD", "GP", "GU", "GT", "GG", "GN", "GW", "GY", "HT", "HM", "VA", "HN", "HK", "HU", "IS", "IN", "ID", "IR", "IQ", "IE", "IM", "IL", "IT", "JM", "JP", "JE", "JO", "KZ", "KE", "KI", "KP", "KR", "KW", "KG", "LA", "LV", "LB", "LS", "LR", "LY", "LI", "LT", "LU", "MO", "MG", "MW", "MY", "MV", "ML", "MT", "MH", "MQ", "MR", "MU", "YT", "MX", "FM", "MD", "MC", "MN", "ME", "MS", "MA", "MZ", "MM", "NA", "NR", "NP", "NL", "NC", "NZ", "NI", "NE", "NG", "NU", "NF", "MP", "NO", "OM", "PK", "PW", "PS", "PA", "PG", "PY", "PE", "PH", "PN", "PL", "PT", "PR", "QA", "MK", "RO", "RU", "RW", "RE", "BL", "SH", "KN", "LC", "MF", "PM", "VC", "WS", "SM", "ST", "SA", "SN", "RS", "SC", "SL", "SG", "SX", "SK", "SI", "SB", "SO", "ZA", "GS", "SS", "ES", "LK", "SD", "SR", "SJ", "SE", "CH", "SY", "TW", "TJ", "TZ", "TH", "TL", "TG", "TK", "TO", "TT", "TN", "TR", "TM", "TC", "TV", "UG", "UA", "AE", "GB", "UM", "US", "UY", "UZ", "VU", "VE", "VN", "VG", "VI", "WF", "EH", "YE", "ZM", "ZW", "AX"]>, "AF" | "AL" | "DZ" | "AS" | "AD" | "AO" | "AI" | "AQ" | "AG" | "AR" | "AM" | "AW" | "AU" | "AT" | "AZ" | "BS" | "BH" | "BD" | "BB" | "BY" | "BE" | "BZ" | "BJ" | "BM" | "BT" | "BO" | "BQ" | "BA" | "BW" | "BV" | "BR" | "IO" | "BN" | "BG" | "BF" | "BI" | "CV" | "KH" | "CM" | "CA" | "KY" | "CF" | "TD" | "CL" | "CN" | "CX" | "CC" | "CO" | "KM" | "CD" | "CG" | "CK" | "CR" | "HR" | "CU" | "CW" | "CY" | "CZ" | "CI" | "DK" | "DJ" | "DM" | "DO" | "EC" | "EG" | "SV" | "GQ" | "ER" | "EE" | "SZ" | "ET" | "FK" | "FO" | "FJ" | "FI" | "FR" | "GF" | "PF" | "TF" | "GA" | "GM" | "GE" | "DE" | "GH" | "GI" | "GR" | "GL" | "GD" | "GP" | "GU" | "GT" | "GG" | "GN" | "GW" | "GY" | "HT" | "HM" | "VA" | "HN" | "HK" | "HU" | "IS" | "IN" | "ID" | "IR" | "IQ" | "IE" | "IM" | "IL" | "IT" | "JM" | "JP" | "JE" | "JO" | "KZ" | "KE" | "KI" | "KP" | "KR" | "KW" | "KG" | "LA" | "LV" | "LB" | "LS" | "LR" | "LY" | "LI" | "LT" | "LU" | "MO" | "MG" | "MW" | "MY" | "MV" | "ML" | "MT" | "MH" | "MQ" | "MR" | "MU" | "YT" | "MX" | "FM" | "MD" | "MC" | "MN" | "ME" | "MS" | "MA" | "MZ" | "MM" | "NA" | "NR" | "NP" | "NL" | "NC" | "NZ" | "NI" | "NE" | "NG" | "NU" | "NF" | "MP" | "NO" | "OM" | "PK" | "PW" | "PS" | "PA" | "PG" | "PY" | "PE" | "PH" | "PN" | "PL" | "PT" | "PR" | "QA" | "MK" | "RO" | "RU" | "RW" | "RE" | "BL" | "SH" | "KN" | "LC" | "MF" | "PM" | "VC" | "WS" | "SM" | "ST" | "SA" | "SN" | "RS" | "SC" | "SL" | "SG" | "SX" | "SK" | "SI" | "SB" | "SO" | "ZA" | "GS" | "SS" | "ES" | "LK" | "SD" | "SR" | "SJ" | "SE" | "CH" | "SY" | "TW" | "TJ" | "TZ" | "TH" | "TL" | "TG" | "TK" | "TO" | "TT" | "TN" | "TR" | "TM" | "TC" | "TV" | "UG" | "UA" | "AE" | "GB" | "UM" | "US" | "UY" | "UZ" | "VU" | "VE" | "VN" | "VG" | "VI" | "WF" | "EH" | "YE" | "ZM" | "ZW" | "AX", unknown>;
/**
 * Parses an unknown value as country code.
 *
 * @param value - Any value to parse as country code.
 *
 * @public
 */
declare const parseCountryCode: (value: unknown) => CountryCode;

/**
 * Readonly array of all valid Node environment values.
 *
 * @public
 */
declare const nodeEnvs: readonly ["development", "production", "test"];
/**
 * Union type of Node environment values.
 *
 * @public
 */
type NodeEnv = typeof nodeEnvs[number];
/**
 * Type guard to check if string value is a Node environment value.
 *
 * @param value - String value to check.
 *
 * @public
 */
declare const isNodeEnv: (value?: string) => value is "development" | "production" | "test";
/**
 * Zod schema to parse valid Node environment values.
 *
 * @public
 */
declare const NodeEnvSchema: z.ZodEnum<["development", "production", "test"]>;
/**
 * Parses a value as a valid Node environment value.
 *
 * @param value - Any value to parse as a Node environment value.
 *
 * @public
 */
declare const parseNodeEnv: (value: unknown) => NodeEnv;

/**
 * Regex for validating IP v4 addresses.
 *
 * @public
 */
declare const IP_V4_REGEX: RegExp;
/**
 * Guard to test if value is a valid IPv4 string.
 *
 * @param value - String value to test.
 *
 * @public
 */
declare const isIp: (value?: string) => boolean;
/**
 * Zod schema for validating IP strings.
 *
 * @public
 */
declare const IpSchema: z.ZodString;
/**
 * Parse an unknown value as a valid IPv4 string.
 *
 * @param value - Any value to parse as IPv4 string.
 *
 * @public
 */
declare const parseIp: (value: unknown) => string;

/**
 * Type guard to test if a value is a valid ZodObject schema.
 *
 * @param schema - Possible schema to test.
 *
 * @public
 */
declare const isZodObject: <T extends object>(schema: object) => schema is ZodObject<ZodRawShape, "strip", ZodTypeAny, T, {
    [x: string]: any;
}>;

/**
 * Fallback inference type.
 *
 * @internal
 */
type IsAny<T> = [any extends T ? "true" : "false"] extends ["true"] ? true : false;
/**
 * Equality operator type.
 *
 * @internal
 */
type Equals<X, Y> = [X] extends [Y] ? ([Y] extends [X] ? true : false) : false;
/**
 * Attempts to reverse a possible schema type.
 *
 * @internal
 */
type Reverse<V extends string, O extends string = string, K extends [V, ...O[]][number] = [V, ...O[]][number], E extends [K, ...string[]] = [K, ...string[]]> = E;
/**
 * Casts a type as union between a base type or preprocessed type.
 *
 * @internal
 */
type As<T extends z.ZodType, A> = T | z.ZodEffects<T, A, A | string>;
/**
 * Infers the Zod Schema format of a provided type.
 *
 * @remarks
 * This is used to invert the control of Zod schemas to avoid the complex type
 * extraction Zod performs with its own `z.infer()` utility.
 *
 * This is a hard fork of the original `toZod` library to include enum types.
 *
 * @see https://github.com/colinhacks/tozod/issues/6
 *
 * @public
 */
type InferSchema<T> = IsAny<T> extends true ? never : [T] extends [boolean] ? As<z.ZodBoolean, boolean> : [undefined] extends [T] ? T extends undefined ? never : z.ZodOptional<InferSchema<T>> | z.ZodDefault<InferSchema<T>> : [null] extends [T] ? T extends null ? never : z.ZodNullable<InferSchema<T>> : T extends Array<infer U> ? z.ZodArray<InferSchema<U>> : T extends Promise<infer U> ? z.ZodPromise<InferSchema<U>> : Equals<T, string> extends true ? As<z.ZodString, string> : Equals<T, bigint> extends true ? As<z.ZodBigInt, bigint> : Equals<T, number> extends true ? As<z.ZodNumber, number> : Equals<T, Date> extends true ? As<z.ZodDate, Date> : T extends {
    [K: string | symbol | number]: any;
} ? z.ZodObject<{
    [K in keyof T]-?: InferSchema<T[K]>;
}, "strip", z.ZodTypeAny, T, T> : T extends [string, ...string[]][number] ? z.ZodEnum<Reverse<T>> : never;

export { CountryCode, CountryCodeSchema, IP_V4_REGEX, InferSchema, IpSchema, NodeEnv, NodeEnvSchema, countryCodes, isCountryCode, isIp, isNodeEnv, isZodObject, nodeEnvs, parseCountryCode, parseIp, parseNodeEnv };
