import type { ExtractionResult, Extractor, ExtractorContext, MessageData } from "@strands-agents/sdk";
import type { Model } from "@strands-agents/sdk";
type Options = {
    model?: Model;
    systemPrompt?: string;
};
export declare class ToolBasedModelExtractor implements Extractor {
    private readonly model?;
    private readonly systemPrompt;
    constructor(options?: Options);
    extract(messages: MessageData[], context?: ExtractorContext): Promise<ExtractionResult[]>;
}
export {};