/**
 * Diagnostic output formatter for doctor command
 */
import type { DiagnosticResult } from '../types/diagnostics.types.js';
export declare class DiagnosticFormatter {
    /**
     * Format diagnostic header
     */
    formatHeader(): string;
    /**
     * Format status icon
     */
    private formatStatusIcon;
    /**
     * Format a single diagnostic result
     */
    formatResult(name: string, result: DiagnosticResult): string;
    /**
     * Format all diagnostic results
     */
    formatResults(results: Array<{
        name: string;
        result: DiagnosticResult;
    }>): string;
    /**
     * Format warnings section
     */
    formatWarnings(results: Array<{
        name: string;
        result: DiagnosticResult;
    }>): string;
    /**
     * Format errors section
     */
    formatErrors(results: Array<{
        name: string;
        result: DiagnosticResult;
    }>): string;
    /**
     * Format summary
     */
    formatSummary(results: Array<{
        name: string;
        result: DiagnosticResult;
    }>): string;
    /**
     * Format complete diagnostic report
     */
    formatReport(results: Array<{
        name: string;
        result: DiagnosticResult;
    }>): string;
    /**
     * Export diagnostic results to JSON
     */
    exportToJSON(results: Array<{
        name: string;
        result: DiagnosticResult;
    }>): string;
}
export declare function getDiagnosticFormatter(): DiagnosticFormatter;
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