import { Atomic, IReadableURLSearchParams, IValidation, Resolved } from "@typia/interface";
import { TypeGuardError } from "./TypeGuardError";
/**
 * Decodes `FormData` into type `T`.
 *
 * Parses a `FormData` instance with automatic type casting. Properties typed as
 * `boolean` or `Blob` are cast to expected types during decoding.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Only `boolean`, `bigint`, `number`, `string`, `Blob`, `File` or their array
 *    types allowed
 * 4. No union types allowed
 *
 * Does not validate the decoded value. For validation, use:
 *
 * - {@link assertFormData} — Throws on type mismatch
 * - {@link isFormData} — Returns `null` on type mismatch
 * - {@link validateFormData} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input FormData instance to decode
 * @returns Decoded object of type `T`
 * @danger You must configure the generic argument `T`
 */
export declare function formData<T extends object>(input: FormData): Resolved<T>;
/**
 * Decodes `FormData` into type `T` with assertion.
 *
 * Parses a `FormData` instance with automatic type casting, then validates the
 * result via {@link assert}. Throws {@link TypeGuardError} on mismatch.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Only `boolean`, `bigint`, `number`, `string`, `Blob`, `File` or their array
 *    types allowed
 * 4. No union types allowed
 *
 * Related functions:
 *
 * - {@link formData} — No validation
 * - {@link isFormData} — Returns `null` instead of throwing
 * - {@link validateFormData} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input FormData instance to decode
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @returns Decoded object of type `T`
 * @throws {TypeGuardError} When decoded value doesn't conform to type `T`
 * @danger You must configure the generic argument `T`
 */
export declare function assertFormData<T extends object>(input: FormData, errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): Resolved<T>;
/**
 * Decodes `FormData` into type `T` with type checking.
 *
 * Parses a `FormData` instance with automatic type casting, then validates the
 * result via {@link is}. Returns `null` on type mismatch.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Only `boolean`, `bigint`, `number`, `string`, `Blob`, `File` or their array
 *    types allowed
 * 4. No union types allowed
 *
 * Related functions:
 *
 * - {@link formData} — No validation
 * - {@link assertFormData} — Throws instead of returning `null`
 * - {@link validateFormData} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input FormData instance to decode
 * @returns Decoded object of type `T`, or `null` if invalid
 * @danger You must configure the generic argument `T`
 */
export declare function isFormData<T extends object>(input: FormData): Resolved<T> | null;
/**
 * Decodes `FormData` into type `T` with validation.
 *
 * Parses a `FormData` instance with automatic type casting, then validates the
 * result via {@link validate}. Returns {@link IValidation.IFailure} with all
 * errors on mismatch, or {@link IValidation.ISuccess} with decoded value.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Only `boolean`, `bigint`, `number`, `string`, `Blob`, `File` or their array
 *    types allowed
 * 4. No union types allowed
 *
 * Related functions:
 *
 * - {@link formData} — No validation
 * - {@link assertFormData} — Throws on first error
 * - {@link isFormData} — Returns `null` instead of error details
 *
 * @template T Target object type
 * @param input FormData instance to decode
 * @returns Validation result containing decoded value or errors
 * @danger You must configure the generic argument `T`
 */
export declare function validateFormData<T extends object>(input: FormData): IValidation<Resolved<T>>;
/**
 * Decodes URL query string into type `T`.
 *
 * Parses a query string or `URLSearchParams` instance with automatic type
 * casting. Properties typed as `boolean` or `number` are cast to expected types
 * during decoding.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Only `boolean`, `bigint`, `number`, `string` or their array types allowed
 * 4. No union types allowed
 *
 * Does not validate the decoded value. For validation, use:
 *
 * - {@link assertQuery} — Throws on type mismatch
 * - {@link isQuery} — Returns `null` on type mismatch
 * - {@link validateQuery} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input Query string or URLSearchParams instance
 * @returns Decoded object of type `T`
 * @danger You must configure the generic argument `T`
 */
export declare function query<T extends object>(input: string | IReadableURLSearchParams): Resolved<T>;
/**
 * Decodes URL query string into type `T` with assertion.
 *
 * Parses a query string or `URLSearchParams` instance with automatic type
 * casting, then validates the result via {@link assert}. Throws
 * {@link TypeGuardError} on mismatch.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Only `boolean`, `bigint`, `number`, `string` or their array types allowed
 * 4. No union types allowed
 *
 * Related functions:
 *
 * - {@link query} — No validation
 * - {@link isQuery} — Returns `null` instead of throwing
 * - {@link validateQuery} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input Query string or URLSearchParams instance
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @returns Decoded object of type `T`
 * @throws {TypeGuardError} When decoded value doesn't conform to type `T`
 * @danger You must configure the generic argument `T`
 */
export declare function assertQuery<T extends object>(input: string | IReadableURLSearchParams, errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): Resolved<T>;
/**
 * Decodes URL query string into type `T` with type checking.
 *
 * Parses a query string or `URLSearchParams` instance with automatic type
 * casting, then validates the result via {@link is}. Returns `null` on type
 * mismatch.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Only `boolean`, `bigint`, `number`, `string` or their array types allowed
 * 4. No union types allowed
 *
 * Related functions:
 *
 * - {@link query} — No validation
 * - {@link assertQuery} — Throws instead of returning `null`
 * - {@link validateQuery} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input Query string or URLSearchParams instance
 * @returns Decoded object of type `T`, or `null` if invalid
 * @danger You must configure the generic argument `T`
 */
export declare function isQuery<T extends object>(input: string | IReadableURLSearchParams): Resolved<T> | null;
/**
 * Decodes URL query string into type `T` with validation.
 *
 * Parses a query string or `URLSearchParams` instance with automatic type
 * casting, then validates the result via {@link validate}. Returns
 * {@link IValidation.IFailure} with all errors on mismatch, or
 * {@link IValidation.ISuccess} with decoded value.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Only `boolean`, `bigint`, `number`, `string` or their array types allowed
 * 4. No union types allowed
 *
 * Related functions:
 *
 * - {@link query} — No validation
 * - {@link assertQuery} — Throws on first error
 * - {@link isQuery} — Returns `null` instead of error details
 *
 * @template T Target object type
 * @param input Query string or URLSearchParams instance
 * @returns Validation result containing decoded value or errors
 * @danger You must configure the generic argument `T`
 */
export declare function validateQuery<T extends object>(input: string | IReadableURLSearchParams): IValidation<Resolved<T>>;
/**
 * Decodes HTTP headers into type `T`.
 *
 * Parses HTTP headers object with automatic type casting. Properties typed as
 * `boolean` or `number` are cast to expected types during decoding. Compatible
 * with Express and Fastify request headers.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Property keys must be lowercase
 * 4. Property values cannot be `null` (but `undefined` is allowed)
 * 5. Only `boolean`, `bigint`, `number`, `string` or their array types allowed
 * 6. No union types allowed
 * 7. Property `set-cookie` must be array type
 * 8. These properties cannot be array type: `age`, `authorization`,
 *    `content-length`, `content-type`, `etag`, `expires`, `from`, `host`,
 *    `if-modified-since`, `if-unmodified-since`, `last-modified`, `location`,
 *    `max-forwards`, `proxy-authorization`, `referer`, `retry-after`, `server`,
 *    `user-agent`
 *
 * Does not validate the decoded value. For validation, use:
 *
 * - {@link assertHeaders} — Throws on type mismatch
 * - {@link isHeaders} — Returns `null` on type mismatch
 * - {@link validateHeaders} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input Headers object from HTTP request
 * @returns Decoded object of type `T`
 * @danger You must configure the generic argument `T`
 */
export declare function headers<T extends object>(input: Record<string, string | string[] | undefined>): Resolved<T>;
/**
 * Decodes HTTP headers into type `T` with assertion.
 *
 * Parses HTTP headers object with automatic type casting, then validates the
 * result via {@link assert}. Throws {@link TypeGuardError} on mismatch.
 * Compatible with Express and Fastify request headers.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Property keys must be lowercase
 * 4. Property values cannot be `null` (but `undefined` is allowed)
 * 5. Only `boolean`, `bigint`, `number`, `string` or their array types allowed
 * 6. No union types allowed
 * 7. Property `set-cookie` must be array type
 * 8. These properties cannot be array type: `age`, `authorization`,
 *    `content-length`, `content-type`, `etag`, `expires`, `from`, `host`,
 *    `if-modified-since`, `if-unmodified-since`, `last-modified`, `location`,
 *    `max-forwards`, `proxy-authorization`, `referer`, `retry-after`, `server`,
 *    `user-agent`
 *
 * Related functions:
 *
 * - {@link headers} — No validation
 * - {@link isHeaders} — Returns `null` instead of throwing
 * - {@link validateHeaders} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input Headers object from HTTP request
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @returns Decoded object of type `T`
 * @throws {TypeGuardError} When decoded value doesn't conform to type `T`
 * @danger You must configure the generic argument `T`
 */
export declare function assertHeaders<T extends object>(input: Record<string, string | string[] | undefined>, errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): Resolved<T>;
/**
 * Decodes HTTP headers into type `T` with type checking.
 *
 * Parses HTTP headers object with automatic type casting, then validates the
 * result via {@link is}. Returns `null` on type mismatch. Compatible with
 * Express and Fastify request headers.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Property keys must be lowercase
 * 4. Property values cannot be `null` (but `undefined` is allowed)
 * 5. Only `boolean`, `bigint`, `number`, `string` or their array types allowed
 * 6. No union types allowed
 * 7. Property `set-cookie` must be array type
 * 8. These properties cannot be array type: `age`, `authorization`,
 *    `content-length`, `content-type`, `etag`, `expires`, `from`, `host`,
 *    `if-modified-since`, `if-unmodified-since`, `last-modified`, `location`,
 *    `max-forwards`, `proxy-authorization`, `referer`, `retry-after`, `server`,
 *    `user-agent`
 *
 * Related functions:
 *
 * - {@link headers} — No validation
 * - {@link assertHeaders} — Throws instead of returning `null`
 * - {@link validateHeaders} — Returns detailed validation errors
 *
 * @template T Target object type
 * @param input Headers object from HTTP request
 * @returns Decoded object of type `T`, or `null` if invalid
 * @danger You must configure the generic argument `T`
 */
export declare function isHeaders<T extends object>(input: Record<string, string | string[] | undefined>): Resolved<T> | null;
/**
 * Decodes HTTP headers into type `T` with validation.
 *
 * Parses HTTP headers object with automatic type casting, then validates the
 * result via {@link validate}. Returns {@link IValidation.IFailure} with all
 * errors on mismatch, or {@link IValidation.ISuccess} with decoded value.
 * Compatible with Express and Fastify request headers.
 *
 * Type `T` constraints:
 *
 * 1. Must be an object type
 * 2. No dynamic properties allowed
 * 3. Property keys must be lowercase
 * 4. Property values cannot be `null` (but `undefined` is allowed)
 * 5. Only `boolean`, `bigint`, `number`, `string` or their array types allowed
 * 6. No union types allowed
 * 7. Property `set-cookie` must be array type
 * 8. These properties cannot be array type: `age`, `authorization`,
 *    `content-length`, `content-type`, `etag`, `expires`, `from`, `host`,
 *    `if-modified-since`, `if-unmodified-since`, `last-modified`, `location`,
 *    `max-forwards`, `proxy-authorization`, `referer`, `retry-after`, `server`,
 *    `user-agent`
 *
 * Related functions:
 *
 * - {@link headers} — No validation
 * - {@link assertHeaders} — Throws on first error
 * - {@link isHeaders} — Returns `null` instead of error details
 *
 * @template T Target object type
 * @param input Headers object from HTTP request
 * @returns Validation result containing decoded value or errors
 * @danger You must configure the generic argument `T`
 */
export declare function validateHeaders<T extends object>(input: Record<string, string | string[] | undefined>): IValidation<Resolved<T>>;
/**
 * Decodes URL path parameter into type `T`.
 *
 * Parses a path parameter string with automatic type casting. When type `T` is
 * `boolean` or `number`, casts the string value to the expected type. Also
 * performs type assertion via {@link assert}, throwing {@link TypeGuardError} on
 * mismatch.
 *
 * @template T Target atomic type (`boolean`, `bigint`, `number`, `string`, or
 *   `null`)
 * @param input Path parameter string
 * @returns Decoded value of type `T`
 * @throws {TypeGuardError} When decoded value doesn't conform to type `T`
 * @danger You must configure the generic argument `T`
 */
export declare function parameter<T extends Atomic.Type | null>(input: string): Resolved<T>;
/**
 * Creates reusable {@link formData} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createFormData(): never;
/**
 * Creates reusable {@link formData} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createFormData<T extends object>(): (input: FormData) => T;
/**
 * Creates reusable {@link assertFormData} function.
 *
 * @template T Target object type
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @danger You must configure the generic argument `T`
 */
export declare function createAssertFormData(errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): never;
/**
 * Creates reusable {@link assertFormData} function.
 *
 * @template T Target object type
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @returns Reusable decoder function
 */
export declare function createAssertFormData<T extends object>(errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): (input: FormData) => T;
/**
 * Creates reusable {@link isFormData} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createIsFormData(): never;
/**
 * Creates reusable {@link isFormData} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createIsFormData<T extends object>(): (input: FormData) => T | null;
/**
 * Creates reusable {@link validateFormData} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createValidateFormData(): never;
/**
 * Creates reusable {@link validateFormData} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createValidateFormData<T extends object>(): (input: FormData) => IValidation<Resolved<T>>;
/**
 * Creates reusable {@link query} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createQuery(): never;
/**
 * Creates reusable {@link query} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createQuery<T extends object>(): (input: string | IReadableURLSearchParams) => T;
/**
 * Creates reusable {@link assertQuery} function.
 *
 * @template T Target object type
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @danger You must configure the generic argument `T`
 */
export declare function createAssertQuery(errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): never;
/**
 * Creates reusable {@link assertQuery} function.
 *
 * @template T Target object type
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @returns Reusable decoder function
 */
export declare function createAssertQuery<T extends object>(errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): (input: string | IReadableURLSearchParams) => T;
/**
 * Creates reusable {@link isQuery} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createIsQuery(): never;
/**
 * Creates reusable {@link isQuery} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createIsQuery<T extends object>(): (input: string | IReadableURLSearchParams) => T | null;
/**
 * Creates reusable {@link validateQuery} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createValidateQuery(): never;
/**
 * Creates reusable {@link validateQuery} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createValidateQuery<T extends object>(): (input: string | IReadableURLSearchParams) => IValidation<Resolved<T>>;
/**
 * Creates reusable {@link headers} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createHeaders(): never;
/**
 * Creates reusable {@link headers} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createHeaders<T extends object>(): (input: Record<string, string | string[] | undefined>) => T;
/**
 * Creates reusable {@link assertHeaders} function.
 *
 * @template T Target object type
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @danger You must configure the generic argument `T`
 */
export declare function createAssertHeaders(errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): never;
/**
 * Creates reusable {@link assertHeaders} function.
 *
 * @template T Target object type
 * @param errorFactory Custom error factory receiving
 *   {@link TypeGuardError.IProps}
 * @returns Reusable decoder function
 */
export declare function createAssertHeaders<T extends object>(errorFactory?: undefined | ((props: TypeGuardError.IProps) => Error)): (input: Record<string, string | string[] | undefined>) => T;
/**
 * Creates reusable {@link isHeaders} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createIsHeaders(): never;
/**
 * Creates reusable {@link isHeaders} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createIsHeaders<T extends object>(): (input: Record<string, string | string[] | undefined>) => T | null;
/**
 * Creates reusable {@link validateHeaders} function.
 *
 * @template T Target object type
 * @danger You must configure the generic argument `T`
 */
export declare function createValidateHeaders(): never;
/**
 * Creates reusable {@link validateHeaders} function.
 *
 * @template T Target object type
 * @returns Reusable decoder function
 */
export declare function createValidateHeaders<T extends object>(): (input: Record<string, string | string[] | undefined>) => IValidation<Resolved<T>>;
/**
 * Creates reusable {@link parameter} function.
 *
 * @template T Target atomic type
 * @danger You must configure the generic argument `T`
 */
export declare function createParameter(): never;
/**
 * Creates reusable {@link parameter} function.
 *
 * @template T Target atomic type
 * @returns Reusable decoder function
 */
export declare function createParameter<T extends Atomic.Type | null>(): (input: string) => T;