import CDP from "chrome-remote-interface";
export type GroupState = "idle" | "weaving" | "stuck";
interface AgentStateCallbacks {
    onStateChange: (session: CDP.Client | null, state: GroupState, word?: string) => void;
    onUpdateTabTitle: (session: CDP.Client, state: GroupState) => void;
}
declare class AgentStateManager {
    private state;
    private word;
    private idleTimeoutMs;
    private idleTimer;
    private callbacks;
    private session;
    private errorStreak;
    constructor(idleTimeoutMs?: number);
    setCallbacks(cb: AgentStateCallbacks): void;
    setSession(session: CDP.Client): void;
    getSession(): CDP.Client | null;
    setIdleTimeout(ms: number): void;
    reportToolCall(): void;
    reportToolSuccess(): void;
    reportToolError(): void;
    reportStuck(word: string): void;
    reportDone(): void;
    reportTransportClosed(): void;
    getState(): {
        state: GroupState;
        word: string;
    };
    isStuck(): boolean;
    resetErrorStreak(): void;
    private transition;
    private startIdleTimer;
    private clearIdleTimer;
}
export declare const agentState: AgentStateManager;
export {};