/**
 * Client for RecourseOS Billing API.
 *
 * Handles license validation, usage reporting, and budget sync.
 */
export interface LicenseInfo {
    valid: boolean;
    orgId?: string;
    orgName?: string;
    features?: string[];
    error?: string;
}
export interface ManagedResource {
    resourceId: string;
    resourceType: string;
    action: 'create' | 'update' | 'delete';
    estimatedMonthlyCost: number;
    agentId?: string;
}
export interface BudgetInfo {
    limit: number;
    period: 'day' | 'week' | 'month';
    onExceed: 'block' | 'escalate' | 'warn';
    currentSpend: number;
    periodStart: string;
}
export interface BillingClientConfig {
    apiUrl?: string;
    licenseKey?: string;
}
/**
 * Create a billing client instance.
 */
export declare function createBillingClient(config?: BillingClientConfig): {
    /**
     * Check if cost tracking is enabled (license key configured).
     */
    isEnabled(): boolean;
    /**
     * Get the configured license key.
     */
    getLicenseKey(): string | null;
    /**
     * Set the license key.
     */
    setLicenseKey(key: string): void;
    /**
     * Clear the license key.
     */
    clearLicenseKey(): void;
    /**
     * Validate the current license.
     */
    validateLicense(): Promise<LicenseInfo>;
    /**
     * Record a managed resource change.
     * Resources are queued and sent in batches.
     */
    recordResource(resource: ManagedResource): void;
    /**
     * Flush queued resource changes to the API.
     */
    flushResources(): Promise<void>;
    /**
     * Get current usage for the billing period.
     */
    getCurrentUsage(): Promise<Record<string, unknown> | null>;
    /**
     * Get budgets for all agents.
     */
    getBudgets(): Promise<Record<string, BudgetInfo> | null>;
    /**
     * Set budget for an agent.
     */
    setBudget(agentId: string, budget: Partial<BudgetInfo>): Promise<boolean>;
};
/**
 * Get the default billing client instance.
 */
export declare function getBillingClient(): ReturnType<typeof createBillingClient>;
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