import type { ActInput, AmbiguousTarget, BlockedByPolicy, BrowserObservation, BrowserProviderState, CloseInput, ExtractInput, ExtractResult, ObserveInput, OpenInput, RenderInput, RenderResult, ScreenshotInput, ScreenshotResult } from './types.js';
export type OpenOutcome = BrowserObservation | BlockedByPolicy;
export type ActOutcome = BrowserObservation | AmbiguousTarget | BlockedByPolicy;
export interface BrowserProvider {
    readonly name: string;
    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>;
}