import { MessageContent } from '../../llms/dist/index.cjs';
import { NodeWithScore } from '../../schema/dist/index.cjs';

interface BaseNodePostprocessor {
    /**
     * Send message along with the class's current chat history to the LLM.
     * This version returns a promise for asynchronous operation.
     * @param nodes Array of nodes with scores.
     * @param query Optional query string.
     */
    postprocessNodes(nodes: NodeWithScore[], query?: MessageContent): Promise<NodeWithScore[]>;
}

export type { BaseNodePostprocessor };