import { type AccountConfig } from "./accounts.js";
import { type PendingSend } from "./pending.js";
import type { MailProvider } from "./providers/interface.js";
export interface Terminal {
    write(text: string): void;
    readLine(): string;
    close(): void;
}
export interface CliDeps {
    openTerminal?: () => Terminal;
    getProvider?: (alias: string, config: AccountConfig, configDir: string) => Promise<MailProvider>;
    print?: (line: string) => void;
    now?: () => number;
}
export declare function openTty(): Terminal;
export declare function hiddenCharacterCount(spec: PendingSend): number;
export declare function formatPending(spec: PendingSend, now?: number, full?: boolean): string;
export declare function runCli(argv: string[], deps?: CliDeps): Promise<number>;