/**
 * Enhanced GitHub PR comment generation for schema changes.
 *
 * This module generates detailed, actionable PR comments that help reviewers
 * understand the impact of schema changes on downstream consumers.
 */
import type { BehavioralDiff, ToolDiff, ChangeSeverity } from './types.js';
import type { MigrationGuide } from './migration-generator.js';
/**
 * Severity badge configuration.
 */
export type BadgeColor = 'red' | 'orange' | 'blue' | 'green';
/**
 * A section in the PR comment.
 */
export interface CommentSection {
    title: string;
    content: string;
    priority: number;
    collapsed?: boolean;
}
/**
 * Affected workflow information for PR comments.
 */
export interface AffectedWorkflow {
    name: string;
    description: string;
    affectedTools: string[];
    severity: ChangeSeverity;
}
/**
 * Complete PR comment structure.
 */
export interface PRComment {
    /** Main title/header */
    title: string;
    /** Summary of changes */
    summary: string;
    /** Severity badge */
    badge: {
        label: string;
        color: BadgeColor;
        message: string;
    };
    /** Detailed sections */
    sections: CommentSection[];
    /** Quick action items */
    actionItems: string[];
    /** Footer with metadata */
    footer: string;
    /** Full rendered markdown */
    markdown: string;
}
/**
 * Configuration for PR comment generation.
 */
export interface PRCommentConfig {
    /** Maximum tools to show in detail */
    maxDetailedTools?: number;
    /** Maximum changes per tool */
    maxChangesPerTool?: number;
    /** Maximum affected workflows to show */
    maxAffectedWorkflows?: number;
    /** Include migration examples */
    includeMigrationExamples?: boolean;
    /** Maximum migration examples */
    maxMigrationExamples?: number;
    /** Include collapsible sections */
    useCollapsibleSections?: boolean;
    /** Repository URL for linking */
    repositoryUrl?: string;
    /** Base branch name */
    baseBranch?: string;
    /** Head branch name */
    headBranch?: string;
}
/**
 * Get badge color for severity level.
 */
export declare function getBadgeColor(severity: ChangeSeverity): BadgeColor;
/**
 * Generate a shields.io badge URL.
 */
export declare function generateBadgeUrl(label: string, message: string, color: BadgeColor): string;
/**
 * Generate a markdown badge.
 */
export declare function generateBadgeMarkdown(label: string, message: string, color: BadgeColor): string;
/**
 * Generate a complete PR comment for a behavioral diff.
 */
export declare function generatePRComment(diff: BehavioralDiff, config?: PRCommentConfig, migrationGuide?: MigrationGuide, affectedWorkflows?: AffectedWorkflow[]): PRComment;
/**
 * Generate a compact PR comment for simple diffs.
 */
export declare function generateCompactPRComment(diff: BehavioralDiff): string;
/**
 * Generate a status check summary for CI.
 */
export declare function generateCIStatusSummary(diff: BehavioralDiff): {
    conclusion: 'success' | 'failure' | 'neutral';
    title: string;
    summary: string;
};
/**
 * Generate diff visualization as a table.
 */
export declare function generateDiffTable(toolDiffs: ToolDiff[]): string;
/**
 * Determine if a PR comment should block merge.
 */
export declare function shouldBlockMerge(diff: BehavioralDiff, strictMode?: boolean): boolean;
/**
 * Get emoji for severity level.
 */
export declare function getSeverityEmoji(severity: ChangeSeverity): string;
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