import type { Browser } from "./browser.js";
import { type RequestedLanguageState, type RequestedThemeState } from "./session-profile.js";
import type { AgentResult, LoginCredentials, StepUsage, ValidatedSessionProfile, VideoPageSignals } from "./types.js";
import { type ScreenshotSelectorMemoryUpdate } from "./capture-selector-memory.js";
interface LanguageObservation {
    currentUrl: string;
    signals: VideoPageSignals | null;
    languageState: RequestedLanguageState | null;
    themeState: RequestedThemeState | null;
}
export interface ScreenshotLanguagePreflightResult {
    ok: boolean;
    resolvedBy: "already_active" | "deterministic_repair" | "language_preflight_agent" | "blocked";
    observation: LanguageObservation;
    usage: StepUsage[];
    selectorUpdates: ScreenshotSelectorMemoryUpdate[];
    rebasedToStartUrl: boolean;
    reason?: string;
}
export declare function ensureScreenshotVariantLanguage(params: {
    browser: Browser;
    requestedLang: string;
    requestedTheme: "light" | "dark";
    startUrl?: string;
    profile?: ValidatedSessionProfile;
    credentials?: LoginCredentials;
    selectorMemory?: Record<string, string[]>;
    langInstructions?: string;
    themeInstructions?: string;
    onLog?: (message: string) => void;
    performRepair?: () => Promise<{
        repaired: boolean;
        updates: ScreenshotSelectorMemoryUpdate[];
    } | null>;
    rebaseToStartUrl?: (currentUrl: string, startUrl: string) => Promise<void>;
    runLanguageSwitchAgent?: (state: {
        languageState: RequestedLanguageState | null;
        themeState: RequestedThemeState | null;
    }) => Promise<AgentResult | null>;
}): Promise<ScreenshotLanguagePreflightResult>;
export {};