export declare const DEFAULT_INBOX_STATUS: string;
export declare const DEFAULT_INBOX_LIMIT: number;

export function formatSize(n: number | undefined): string;
export function renderMail(mail: any, bodyLimit?: number, selfName?: string): string;
export function renderInbox(mails: readonly any[], bodyLimit?: number, selfName?: string): string;
export function idsToMarkRead(status: string | undefined, mails: readonly any[]): string[];