import type { INodeTypeBaseDescription, IExecuteFunctions, INodeExecutionData, INodeType, INodeTypeDescription } from 'n8n-workflow';
export declare class ChainSummarizationV2 implements INodeType {
    description: INodeTypeDescription;
    constructor(baseDescription: INodeTypeBaseDescription);
    execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]>;
}