export declare const ExportArchiveMembers: {
    readonly SqlFileName: "dump.sql";
    readonly SchemaFileName: "schema";
};
export type ExportArchiveContents = {
    sql: string;
    schema: string;
    /** Archive member basename, e.g. schema.ts / schema.json / schema.yaml */
    schemaFileName: string;
};
export declare function isArchivePath(filePath: string): boolean;
export declare function isSqlPath(filePath: string): boolean;
/**
 * Create a portable export archive (tar / tar.gz / zip) with dump.sql + schema file.
 */
export declare function writeExportArchive({ contents, outPath, }: {
    contents: ExportArchiveContents;
    outPath: string;
}): Promise<void>;
/**
 * Read a portable export archive (tar / tar.gz / zip).
 */
export declare function readExportArchive(archivePath: string): Promise<ExportArchiveContents>;