import type { ApiHandlerContext } from '../types/public-types.js';
/**
 * Creates a require function for validating and retrieving request locals.
 * Supports both single key access and multiple keys with type safety.
 *
 * @param getLocals - Function that returns the current locals object
 * @returns A require function that throws the onMissing response if keys are not found
 *
 * @example
 * ```ts
 * const require = createRequire(() => context.locals);
 * const userId = require('userId', () => new Response('Unauthorized', { status: 401 }));
 * ```
 */
export declare function createRequire(getLocals: () => Record<string, unknown>): ApiHandlerContext['require'];