import { ProjectPlugin, ProjectPluginStructure } from '@teleporthq/teleport-types';
export declare class NextDataSourceUtilityPlugin implements ProjectPlugin {
    runBefore(structure: ProjectPluginStructure): Promise<ProjectPluginStructure>;
    runAfter(structure: ProjectPluginStructure): Promise<ProjectPluginStructure>;
}
/**
 * The `utils/data-sources/<file>` module a server-side caller imports to read
 * a table, emitted when no page emitted it already.
 *
 * @returns the module's file name, or `null` when the data source is unknown
 *   or cannot produce a fetcher.
 */
export declare const ensureDataSourceUtilityModule: (structure: ProjectPluginStructure, params: {
    dataSourceId: string;
    dataSourceType: string;
    tableName: string;
}) => string | null;
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