import { BaseSkill } from './base';
import type { AgentContext, Message, SkillResult } from '../core/types';
export interface DocumentChunk {
    content: string;
    metadata: {
        filename: string;
        mimeType: string;
        chunkIndex: number;
        totalChunks: number;
    };
}
export declare class DocumentSkill extends BaseSkill {
    name: string;
    description: string;
    private knowledgeBase;
    constructor(kbPath?: string);
    execute(context: AgentContext, message: Message): Promise<SkillResult>;
    extractText(content: string, mimeType: string): string;
    chunk(text: string, size?: number, overlap?: number): DocumentChunk[];
    private guessMime;
    /** Process raw text content directly (for API uploads) */
    processText(content: string, filename: string): Promise<{
        chunks: number;
        chars: number;
    }>;
}
//# sourceMappingURL=document.d.ts.map