import React, { ReactNode } from 'react';
export interface CostTrackingState {
    currentSessionCost: number;
    currentSessionTokens: number;
    lastRequestCost: number;
    lastRequestTokens: number;
    totalCost: number;
    totalTokens: number;
    budgetAlert?: {
        type: 'warning' | 'limit';
        message: string;
        threshold: number;
    };
}
export interface AuthState {
    userId?: string;
    sessionToken?: string;
    userName?: string;
    apiKey?: string;
    apiKeyProvider?: 'openai' | 'anthropic';
    costTracking?: CostTrackingState;
}
export interface AuthContextType {
    auth: AuthState;
    login: (userData: AuthState) => void;
    logout: () => void;
    apiCall: (endpoint: string, options?: RequestInit) => Promise<any>;
    updateCostTracking: (costData: Partial<CostTrackingState>) => void;
    resetSessionCosts: () => void;
}
export declare const AuthContext: React.Context<AuthContextType | undefined>;
export declare const AuthProvider: React.FC<{
    children: ReactNode;
}>;
export declare const useAuth: () => AuthContextType;