import type { PreparedQueryData } from '../types';
export type StreamingQueryPlanState = 'empty' | 'unparsed' | 'unsupported' | 'ready';
interface StreamingQueryPlan {
    state: StreamingQueryPlanState;
    prepared?: PreparedQueryData['preparedPlan'];
}
export declare function prepareStreamingQueryPlan(planText?: string): StreamingQueryPlan;
export {};