export declare function formatMarkdownTable(headers: string[], rows: string[][]): string;
export declare function formatDuration(seconds: number): string;
export declare function formatFileSize(bytes: number): string;
export declare function escapeMarkdown(text: string): string;
export declare function truncateText(text: string, maxLength: number): string;
export declare function formatJQLQuery(jql: string): string;
export declare function parseTimeString(timeStr: string): number;