/**
 * ChatStrategy - Default output format for LLM chat interfaces
 *
 * Renders domain results as simple, clean markdown optimized for
 * chat-based LLM interfaces. This is the baseline output strategy.
 *
 * @module strategies/chat-strategy
 * @see {@link https://github.com/Anselmoo/mcp-ai-agent-guidelines/blob/development/plan-v0.13.x/specs/SPEC-001-output-strategy-layer.md SPEC-001} §4.1
 */
import type { ScoringResult } from "../domain/analysis/types.js";
import type { PromptResult } from "../domain/prompting/types.js";
import type { OutputArtifacts, RenderOptions } from "./output-strategy.js";
import { OutputApproach } from "./output-strategy.js";
import { BaseStrategy } from "./shared/base-strategy.js";
import type { ValidationResult } from "./shared/types.js";
/**
 * ChatStrategy implements the default chat-optimized markdown output format.
 *
 * Supports rendering:
 * - PromptResult: Hierarchical sections with optional metadata
 * - ScoringResult: Score breakdown table with recommendations
 *
 * @extends {BaseStrategy<PromptResult | ScoringResult, OutputArtifacts>}
 */
export declare class ChatStrategy extends BaseStrategy<PromptResult | ScoringResult, OutputArtifacts> {
    protected readonly name = "chat";
    protected readonly version = "2.0.0";
    /** The output approach this strategy implements */
    readonly approach = OutputApproach.CHAT;
    /**
     * Validate that the input is a supported domain result type.
     *
     * @param input - Input to validate
     * @returns Validation result
     */
    validate(input: PromptResult | ScoringResult): ValidationResult;
    /**
     * Execute the chat rendering strategy.
     *
     * @param input - The domain result to render
     * @returns Output artifacts with primary markdown document
     */
    execute(input: PromptResult | ScoringResult, options?: Partial<RenderOptions>): Promise<OutputArtifacts>;
    /**
     * Check if this strategy supports rendering a specific domain type.
     *
     * @param domainType - The domain type identifier
     * @returns True if this strategy can render the domain type
     */
    supports(domainType: string): boolean;
    /**
     * Render a PromptResult to markdown.
     *
     * Converts hierarchical prompt sections to markdown headings and content.
     * Optionally includes metadata footer with technique and token estimate.
     *
     * @param result - The prompt result to render
     * @param options - Optional rendering options
     * @returns Output artifacts with formatted prompt
     * @private
     */
    private renderPrompt;
    /**
     * Render a ScoringResult to markdown table.
     *
     * Creates a formatted score report with:
     * - Overall score heading
     * - Breakdown table with all metrics
     * - Recommendations list
     *
     * @param result - The scoring result to render
     * @param options - Optional rendering options (currently unused)
     * @returns Output artifacts with score report
     * @private
     */
    private renderScoring;
    /**
     * Type guard for PromptResult.
     *
     * @param result - The value to check
     * @returns True if result is a PromptResult
     * @private
     */
    private isPromptResult;
    /**
     * Type guard for ScoringResult.
     *
     * @param result - The value to check
     * @returns True if result is a ScoringResult
     * @private
     */
    private isScoringResult;
}
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