/**
 * Package version information
 * This file is automatically updated by the release process
 */
declare const VERSION: {
    current: string;
    name: string;
    description: string;
    repository: string;
};

/**
 * Creates a type guard function for the specified type
 * @template T The type to create a guard for
 */
declare function createGuard<T>(): {
    /**
     * Creates a type guard for an object type
     * @param schema The object schema to validate against
     * @throws {ValidationError} When schema is invalid
     */
    object: <S extends Record<string, unknown> & Partial<T>>(schema: { [K in keyof S]: (value: unknown) => value is S[K]; }) => (value: unknown) => value is S;
    /**
     * Creates a type guard for primitive types
     * @param validator Function to validate the primitive type
     */
    primitive: <P>(validator: (value: unknown) => value is P) => (value: unknown) => value is P;
    /**
     * Creates a type guard for array types
     * @param itemGuard Type guard for array items
     */
    array: <I>(itemGuard: (value: unknown) => value is I) => (value: unknown) => value is I[];
    /**
     * Creates a type guard for union types
     * @param guards Array of type guards to check against
     */
    union: <T1 extends T, T2 extends T>(guard1: (value: unknown) => value is T1, guard2: (value: unknown) => value is T2) => (value: unknown) => value is T1 | T2;
    /**
     * Creates a custom type guard with additional validation logic
     * @param validator Custom validation function
     */
    custom: <C>(validator: (value: unknown) => value is C) => (value: unknown) => value is C;
    /**
     * Creates a type guard for intersection types
     * @param guards Array of type guards to check against
     */
    intersection: <I_1>(...guards: ((value: unknown) => boolean)[]) => (value: unknown) => value is I_1;
    /**
     * Creates a guard for tuple types with specific element types
     * @param elementGuards Guards for each position in the tuple
     */
    tuple: <T_1 extends unknown[]>(...elementGuards: { [K_1 in keyof T_1]: (value: unknown) => value is T_1[K_1]; }) => (value: unknown) => value is T_1;
    /**
     * Creates a guard for literal values
     * @param expectedValue The literal value to match
     */
    literal: <L extends string | number | boolean | null | undefined>(expectedValue: L) => (value: unknown) => value is L;
    /**
     * Creates a guard for record types (objects with keys of type K and values of type V)
     * @param keyGuard Guard for the object keys
     * @param valueGuard Guard for the object values
     */
    record: <K_2 extends string, V>(keyGuard: (key: string) => key is K_2, valueGuard: (value: unknown) => value is V) => (value: unknown) => value is Record<K_2, V>;
    /**
     * Helper for partial objects (all fields optional)
     * @param schema The object schema to validate against
     */
    partial: <S_1 extends Record<string, unknown> & Partial<T>>(schema: { [K_3 in keyof S_1]: (value: unknown) => value is S_1[K_3]; }) => (value: unknown) => value is Partial<S_1>;
    /**
     * Creates a guard with runtime validation constraints
     * @param baseGuard The base type guard
     * @param validator Additional validation function with custom logic
     */
    refined: <R>(baseGuard: (value: unknown) => value is R, validator: (value: R) => boolean) => (value: unknown) => value is R;
};
declare const guards: {
    readonly string: (value: unknown) => value is string;
    readonly number: (value: unknown) => value is number;
    readonly boolean: (value: unknown) => value is boolean;
    readonly null: (value: unknown) => value is null;
    readonly undefined: (value: unknown) => value is undefined;
    readonly date: (value: unknown) => value is Date;
    readonly bigint: (value: unknown) => value is bigint;
    readonly symbol: (value: unknown) => value is symbol;
    readonly function: (value: unknown) => value is (...args: unknown[]) => unknown;
    readonly object: (value: unknown) => value is object;
    readonly integer: (value: unknown) => value is number;
    readonly positiveNumber: (value: unknown) => value is number;
    readonly negativeNumber: (value: unknown) => value is number;
    readonly nonEmptyString: (value: unknown) => value is string;
    readonly email: (value: unknown) => value is string;
    readonly url: (value: unknown) => value is string;
    readonly uuid: (value: unknown) => value is string;
    readonly iso8601Date: (value: unknown) => value is string;
};
interface ValidationOptions {
    throwOnError?: boolean;
    strict?: boolean;
}
interface ErrorOptions {
    cause?: unknown;
}
declare class ValidationError extends Error {
    constructor(message: string, options?: ErrorOptions);
}
interface Plugin<T> {
    name: string;
    validate: (value: unknown) => value is T;
}
declare const plugins: Map<string, Plugin<unknown>>;
declare function registerPlugin<T>(plugin: Plugin<T>): void;
declare function getPlugin(name: string): Plugin<unknown> | undefined;

export { type Plugin, VERSION, ValidationError, type ValidationOptions, createGuard, getPlugin, guards, plugins, registerPlugin };