import { LangGraphRunnableConfig } from '@langchain/langgraph';
import { IGraphNode } from '../../../graphs';
import { LLMProvider } from '../../../types';
import { DbSchemaHelperService } from '../services';
import { DbQueryState } from '../state';
import { DbQueryConfig } from '../types';
export declare class VerifyChecklistNode implements IGraphNode<DbQueryState> {
    private readonly smartLlm;
    private readonly config;
    private readonly schemaHelper;
    private readonly checks?;
    private readonly smartNonThinkingLlm?;
    constructor(smartLlm: LLMProvider, config: DbQueryConfig, schemaHelper: DbSchemaHelperService, checks?: string[] | undefined, smartNonThinkingLlm?: LLMProvider | undefined);
    private get llm();
    basePrompt: string;
    evaluationOutputInstructions: string;
    simpleOutputInstructions: string;
    execute(state: DbQueryState, config: LangGraphRunnableConfig): Promise<DbQueryState>;
    private invokeVerification;
    private parseVerifiedIndexes;
    private mergeWithExisting;
}