import type { PersistentBackend } from './persistent-backend.js';
export type ReauthVariant = 'instrumented' | 'plain';
export interface SetupFlowEvents {
    onSetupNeeded?: (message: string) => void;
    onSetupComplete?: (profileDir: string) => void;
    onReauthNeeded?: (message: string) => void;
    onReauthComplete?: (profileDir: string) => void;
}
export declare const SETUP_INSTRUCTIONS: string;
export declare function reauthInstructions(url: string, variant: ReauthVariant): string;
export declare function runBootstrap(options: {
    profileDir?: string;
    executablePath?: string;
    chromeArgs?: string[];
    signal?: AbortSignal;
    launch?: (options: {
        userDataDir: string;
        profileDirectory?: string;
        executablePath?: string;
        chromeArgs?: string[];
        signal?: AbortSignal;
    }) => Promise<number | null>;
}, events?: SetupFlowEvents): Promise<number | null>;
export interface ReauthOptions {
    backend: Pick<PersistentBackend, 'profileDir' | 'restart'>;
    url: string;
    variant?: ReauthVariant;
    signal?: AbortSignal;
    executablePath?: string;
    chromeArgs?: string[];
    launchPlain?: (options: {
        userDataDir: string;
        profileDirectory?: string;
        executablePath?: string;
        chromeArgs?: string[];
        signal?: AbortSignal;
    }) => Promise<number | null>;
    restartBackend?: (headed: boolean) => Promise<unknown>;
    events?: SetupFlowEvents;
}
export declare function runReauth(options: ReauthOptions): Promise<string>;
export declare function resumeHeadless(backend: PersistentBackend): Promise<boolean>;
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