import type { MastraDBMessage, MessageList } from '@mastra/core/agent';
import type { MastraModelConfig } from '@mastra/core/llm';
import type { Processor } from '@mastra/core/processors';
/**
 * Summarizes tool calls and caches results to avoid re-summarizing identical calls
 */
export declare class ToolSummaryProcessor implements Processor {
    readonly id = "tool-summary-processor";
    readonly name = "ToolSummaryProcessor";
    private summaryAgent;
    private summaryCache;
    constructor({ summaryModel }: {
        summaryModel: MastraModelConfig;
    });
    /**
     * Creates a cache key from tool call arguments
     */
    createCacheKey(toolCall: any): string;
    /**
     * Clears the summary cache
     */
    clearCache(): void;
    /**
     * Gets cache statistics
     */
    getCacheStats(): {
        size: number;
        keys: string[];
    };
    processInput({ messages, messageList: _messageList, }: {
        messages: MastraDBMessage[];
        messageList: MessageList;
        abort: (reason?: string) => never;
    }): Promise<MastraDBMessage[]>;
}
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