/**
 * Creates a shape that requires a non-empty string.
 *
 * @category Shape
 * @example
 *
 * ```ts
 * import {nonEmptyStringShape, checkValidShape} from 'object-shape-tester';
 *
 * const myShape = nonEmptyStringShape();
 *
 * checkValidShape(' ', myShape); // `true`
 * checkValidShape('', myShape); // `false`
 * ```
 */
export declare function nonEmptyStringShape(defaultValue?: string): import("../shape/shape.js").Shape<import("@sinclair/typebox").TUnsafe<string>>;