import { DisplayIO } from "./display.js";
export interface LoginDeps {
    apiBase?: string;
    display?: DisplayIO;
    /** Override for tests — defaults to the global fetch. */
    fetch?: typeof fetch;
    /** Open the browser. No-op in tests. */
    openBrowser?: (url: string) => void | Promise<void>;
    /** Wait for Enter on TTY before opening the browser. No-op in tests. */
    waitForEnter?: () => Promise<void>;
    /** Sleep between polls. */
    sleep?: (ms: number) => Promise<void>;
    /** Generate the session id (10-char alphanumeric). Override for tests. */
    generateSessionId?: () => string;
    /** Override stable machine id (avoids touching the user's home dir in tests). */
    machineId?: () => string;
    /** Clock for poll-timeout. Override for tests. */
    now?: () => number;
}
export declare function runLogin(deps?: LoginDeps): Promise<number>;