import { ConfigService } from "@nestjs/config";
import { TokenUsageInterface } from "../../../common/interfaces/token.usage.interface";
import { BaseConfigInterface } from "../../../config/interfaces";
import { ModelService } from "../../../core/llm/services/model.service";
import { Chunk } from "../../../foundations/chunk/entities/chunk.entity";
export declare const defaultMapPrompt = "Summarize the following content using clean markdown formatting.\n\nIMPORTANT: Output ONLY the summary content directly. Do NOT include:\n- Introductory phrases like \"Here is a summary\"\n- Meta-commentary about what you're doing\n- Unnecessary horizontal rules or separators\n\nJust write the summary content itself.\n\n{context}";
export declare const defaultCombinePrompt = "Based on the following summaries, write a consolidated summary that integrates all the main themes and key points.\n\n{text}\n\nIMPORTANT: Output ONLY the summary content directly. Do NOT include:\n- Introductory phrases like \"Here is a summary\"\n- Meta-commentary about what you're doing\n- Unnecessary horizontal rules or separators\n- Any reference to the fact that you are synthesizing summaries\n\nWrite directly about the content subject. Use well-structured markdown with appropriate headings, bullet points, and emphasis.";
export declare const defaultTldrPrompt = "Create a single concise sentence (maximum 20 words) that captures the essential point of this summary:\n\n{summary}";
/**
 * How many per-chunk map calls may be in flight at once. The map phase fans out
 * one LLM call per chunk; unbounded, a long document opens hundreds of provider
 * requests simultaneously (DNS bursts, and every prompt live in the heap at the
 * same time). 8 keeps the provider saturated without either failure mode.
 */
export declare const SUMMARISER_MAP_CONCURRENCY = 8;
export declare class SummariserService {
    private readonly modelService;
    private readonly configService;
    private readonly mapPromptText;
    private readonly combinePromptText;
    private readonly tldrPromptText;
    private readonly summariserConfig?;
    constructor(modelService: ModelService, configService: ConfigService<BaseConfigInterface>);
    summarise(params: {
        chunks: Chunk[];
    }): Promise<{
        content: string;
        tldr: string;
        tokens: TokenUsageInterface;
    }>;
}
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