export interface CodexProfile {
    id: string;
    codexHome: string;
    cooldownUntil?: number | undefined;
    failureCount: number;
    lastFailureReason?: string | undefined;
}
interface ProfileManagerOptions {
    codexHomes?: string[] | undefined;
    cooldownMs?: number | undefined;
    now?: (() => number) | undefined;
}
export declare class ProfileManager {
    private readonly cooldownMs;
    private readonly now;
    private readonly profiles;
    private currentIndex;
    constructor(options?: ProfileManagerOptions);
    static fromEnvironment(now?: () => number): ProfileManager;
    getCurrentProfile(): CodexProfile;
    getProfiles(): CodexProfile[];
    markFailure(reason: string): {
        rotated: boolean;
        profile?: CodexProfile;
    };
    private resetExpiredCooldowns;
    private findFirstAvailableIndex;
}
export {};