/**
 * CliReporting - format reports and send them to output sinks.
 */
import type { CheckResult } from './types.js';
export type OutputFormat = 'text' | 'json' | 'csv';
export interface UsernameReport {
    username: string;
    results: CheckResult[];
}
export interface OutputWrite {
    filePath: string;
    content: string;
}
export declare function formatJson(results: CheckResult[]): string;
export declare function formatJsonReport(reports: UsernameReport[]): string;
export declare function formatCsv(results: CheckResult[]): string;
export declare function formatCsvReport(reports: UsernameReport[]): string;
export declare function formatText(results: CheckResult[]): string;
export declare function formatTextReport(reports: UsernameReport[]): string;
export declare function formatDebugReport(reports: UsernameReport[]): string;
export declare function formatReport(reports: UsernameReport[], format: OutputFormat): string;
export declare function formatSingleReport(results: CheckResult[], format: OutputFormat): string;
export declare function sanitizeOutputBasename(username: string): string;
export declare function getOutputExtension(format: OutputFormat): string;
export declare function buildOutputBasenames(usernames: string[]): string[];
export declare function buildPrimaryOutputWrites(reports: UsernameReport[], options: {
    format: OutputFormat;
    outputFile?: string;
    outputDir?: string;
}): OutputWrite[];
export declare function buildAdditionalOutputWrites(reports: UsernameReport[], options: {
    jsonFile?: string;
    csvFile?: string;
}): OutputWrite[];
export declare function ensureParentDirectory(filePath: string): void;
export declare function writeOutputWrites(writes: OutputWrite[]): string[];
export declare function writeStdout(output: string): void;