import { z } from 'zod';
export declare const StopIdSchema: z.ZodNumber;
/**
 * Represents a Stop ID, which is a unique identifier
 * for a stop in the transportation system.
 */
export type StopId = z.infer<typeof StopIdSchema>;
/**
 * Validates the structure of a Stop ID.
 * @param value The value to validate as a Stop ID.
 * @returns The validated Stop ID if valid, or false if invalid.
 */
export declare function validateStopIdStructure(value?: null | number | StopId | string): false | StopId;
