import { Browser } from './browser.js';
import type { AgentContextEntry, AgentRunHint, LoginCredentials, SessionProfileAuthState, SessionValidationDiagnostic, SessionValidationDiagnosticConfidence, SessionProfileValidationStatus, ValidatedSessionProfile, VideoPageSignals } from './types.js';
export interface SessionValidationResult {
    validationStatus: Exclude<SessionProfileValidationStatus, 'repaired'>;
    authState: SessionProfileAuthState;
    authMatches: boolean;
    langMatches: boolean | null;
    themeMatches: boolean | null;
    urlMatches: boolean;
    authDiagnostic: SessionValidationDiagnostic;
    langDiagnostic: SessionValidationDiagnostic;
    themeDiagnostic: SessionValidationDiagnostic;
    urlDiagnostic: SessionValidationDiagnostic;
    detectedLang: string | null;
    detectedTheme: 'light' | 'dark' | null;
    accountLabel: string | null;
    issues: Array<'auth' | 'lang' | 'theme' | 'url'>;
    summary: string;
}
export interface RequestedLanguageState {
    requested: string | null;
    detected: string | null;
    active: boolean;
    ambiguous: boolean;
    confidence: SessionValidationDiagnosticConfidence;
    reasons: string[];
}
export interface RequestedThemeState {
    requested: 'light' | 'dark' | null;
    detected: 'light' | 'dark' | null;
    active: boolean;
    ambiguous: boolean;
    confidence: SessionValidationDiagnosticConfidence;
    reasons: string[];
}
export interface DeterministicSelectorUpdate {
    stepSignature: string;
    selector: string;
    source: 'deterministic';
    success: boolean;
}
export declare function evaluateRequestedLanguageState(params: {
    currentUrl: string;
    requestedLang?: string;
    signals: VideoPageSignals;
}): RequestedLanguageState;
export declare function evaluateRequestedThemeState(params: {
    requestedTheme?: 'light' | 'dark';
    signals: VideoPageSignals;
}): RequestedThemeState;
export declare function buildAgentRunHints(entries: AgentContextEntry[]): AgentRunHint[];
export declare function validateSessionProfile(params: {
    currentUrl: string;
    startUrl?: string;
    requestedLang?: string;
    requestedTheme?: 'light' | 'dark';
    signals: VideoPageSignals;
    profile?: ValidatedSessionProfile;
}): SessionValidationResult;
export declare function collectValidatedSessionProfile(browser: Browser, params: {
    requestedLang?: string;
    requestedTheme?: 'light' | 'dark';
    startUrl?: string;
    existingProfile?: ValidatedSessionProfile;
    includeStorageSnapshots?: boolean;
}): Promise<{
    profile: ValidatedSessionProfile;
    validation: SessionValidationResult;
}>;
export declare function performDeterministicSessionRepair(browser: Browser, params: {
    startUrl?: string;
    requestedLang?: string;
    requestedTheme?: 'light' | 'dark';
    credentials?: LoginCredentials;
    profile?: ValidatedSessionProfile;
    selectorMemory?: Record<string, string[]>;
}): Promise<{
    repaired: boolean;
    validation: SessionValidationResult;
    pathUsed: string | null;
    updates: DeterministicSelectorUpdate[];
}>;
export declare function buildProfileSelectorUpdates(signals: VideoPageSignals, params: {
    requestedLang?: string;
    requestedTheme?: 'light' | 'dark';
}): DeterministicSelectorUpdate[];