/// <reference types="node" resolution-mode="require"/>
import { KeyId } from "./KeyId.js";
import { Passphrase, PassphraseEntry } from "./PassphraseEntry.js";
import { Readable, Writable } from "node:stream";
export interface PassphraseReaderOptions {
    input: Readable;
    output: Writable;
    mask: string | false;
}
export declare function readPassphrase(prompt: string, { input, output, mask }: PassphraseReaderOptions): Promise<Passphrase>;
interface TtyPassphraseEntryOptions extends PassphraseReaderOptions {
    locale: string;
}
export declare class TtyPassphraseEntry implements PassphraseEntry {
    #private;
    constructor(options?: Partial<TtyPassphraseEntryOptions>);
    authenticate(keyId: KeyId, firstAttempt: boolean): Promise<Passphrase>;
    configurePassphrase(): Promise<Passphrase>;
}
export {};