import { LinkedModel } from "cds-internal-tool";
import "colors";
import { ConnectionOptions } from "mysql2/promise";
/**
 * get sha256 hash for a file content
 *
 * @param filename
 * @returns the hash or target file
 */
export declare const sha256: ((filename: string) => Promise<string>) & {
    clear: () => void;
    caches: import("cds-internal-tool/lib/foundation").LRUMap<string, Promise<string>>;
};
/**
 * migrate CSV data
 *
 * @param credential
 * @param model
 * @param csvList
 */
export declare function migrateData(credential: ConnectionOptions, model: LinkedModel, csvList?: Array<string>): Promise<void>;