import type { BrowserProvider, OpenOutcome, ActOutcome } from '../provider.js';
import type { ActInput, BrowserConfig, BrowserObservation, BrowserProviderState, CloseInput, ExtractInput, ExtractResult, InteractiveElement, ObserveInput, OpenInput, RenderInput, RenderResult, ScreenshotInput, ScreenshotResult } from '../types.js';
import { AgentBrowserClient } from './client.js';
import type { AgentBrowserConnection } from './connection.js';
export interface SessionState {
    tabId: string;
    observationCounter: number;
    knownElements: Map<string, InteractiveElement>;
    lastAction: string | null;
    lastActionAt: string | null;
    currentUrl: string | null;
    currentTitle: string | null;
}
export declare class AgentBrowserProvider implements BrowserProvider {
    readonly name = "agent-browser";
    private readonly config;
    readonly client: AgentBrowserClient;
    private readonly sessions;
    constructor(config: BrowserConfig, connection: AgentBrowserConnection);
    open(input: OpenInput): Promise<OpenOutcome>;
    observe(input: ObserveInput): Promise<BrowserObservation>;
    act(input: ActInput): Promise<ActOutcome>;
    render(_input: RenderInput): Promise<RenderResult>;
    screenshot(input: ScreenshotInput): Promise<ScreenshotResult>;
    extract(_input: ExtractInput): Promise<ExtractResult>;
    close(input: CloseInput): Promise<void>;
    describe(sessionId: string): BrowserProviderState | null;
    shutdown(): Promise<void>;
    private buildObservation;
}