import { z } from 'zod';
export declare const downloadFilesSchema: z.ZodObject<{
    urls: z.ZodArray<z.ZodString>;
    directory: z.ZodString;
    filenames: z.ZodOptional<z.ZodArray<z.ZodString>>;
    maxRetries: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
    retryDelay: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
    timeout: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
    concurrency: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
}, z.core.$strip>;
export type DownloadFilesInput = z.infer<typeof downloadFilesSchema>;
interface DownloadFilesResult {
    content: [
        {
            type: 'text';
            text: string;
        }
    ];
}
export declare function downloadFilesTool(input: DownloadFilesInput): Promise<DownloadFilesResult>;
export {};
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