import { BillingService } from './billing.service';
export declare class BillingController {
    private readonly billingService;
    constructor(billingService: BillingService);
    getPlans(): Promise<import("../subscriptions/entities/plan.entity").Plan[]>;
    getTokenPackages(): Promise<import("./billing.service").TokenPackage[]>;
    getBillingSummary(req: any): Promise<{
        subscription: import("../subscriptions/entities/subscription.entity").Subscription | null;
        plan: import("../subscriptions/entities/plan.entity").Plan | null;
        tokenBalance: import("../subscriptions/entities/token-balance.entity").TokenBalance | null;
        invoices: any[];
    }>;
    getTokenBalance(req: any): Promise<import("../subscriptions/entities/token-balance.entity").TokenBalance | {
        availableTokens: number;
        usedTokens: number;
        totalTokens: number;
    }>;
    getTokenUsage(req: any, limit?: string): Promise<import("../subscriptions/entities/token-usage.entity").TokenUsage[]>;
    createSubscriptionCheckout(req: any, body: {
        planCode: string;
        successUrl: string;
        cancelUrl: string;
    }): Promise<{
        checkoutUrl: string;
    }>;
    createTokenCheckout(req: any, body: {
        packageCode: string;
        successUrl: string;
        cancelUrl: string;
    }): Promise<{
        checkoutUrl: string;
    }>;
    createPortalSession(req: any, body: {
        returnUrl: string;
    }): Promise<{
        portalUrl: string;
    }>;
}