export { Kind } from '@sinclair/typebox';
/**
 * Easily create a custom shape.
 *
 * @category Shape
 * @example
 *
 * ```ts
 * import {checkValidShape, createCustomShape} from 'object-shape-tester';
 * import {UtcIsoString, isValidIsoString} from 'date-vir';
 *
 * const utcIsoStringShape = createCustomShape({
 *     default: new Date().toISOString() as UtcIsoString,
 *     name: 'UtcIsoString',
 *     checkValue(value) {
 *         return isValidIsoString(value);
 *     },
 * });
 *
 * const myShape = utcIsoStringShape();
 *
 * checkValidShape(new Date().toISOString(), myShape); // `true`
 * checkValidShape('', myShape); // `false`
 * ```
 */
export declare function createCustomShape<T>({ checkValue, default: outerDefaultValue, name, }: {
    default: T;
    name: string;
    checkValue: (value: unknown) => value is T;
}): (defaultValue?: T) => import("../shape/shape.js").Shape<import("@sinclair/typebox").TUnsafe<T>>;