import { DecreaseFeatureUsageRequest, FeatureUsageUpdateResponse, IncreaseFeatureUsageRequest, TierFeatureAllowance, UserTierResponse } from '../types/user-api-types';
import { Logger, SkaiBaseClient } from './base-client';
/**
 * Configuration for SKAI User Client
 */
export interface SkaiUserClientConfig {
    /** Base URL for SKAI API (e.g., 'https://api-dev.agents.skillfulai.io') */
    baseUrl: string;
    /** User API key for tier and usage operations */
    userApiKey: string;
    /** Request timeout in milliseconds (optional, defaults to 5 minutes) */
    timeout?: number;
}
/**
 * SKAI User Client for managing user tiers and feature usage
 *
 * Provides access to SKAI User API endpoints:
 * - Get user tier information
 * - Increase/decrease feature usage
 * - Platform request management
 *
 * Usage:
 * ```typescript
 * const userClient = new SkaiUserClient(log, {
 *   baseUrl: 'https://api-dev.model-hub.skillfulai.io',
 *   userApiKey: 'sk-...'
 * })
 *
 * // Get user tier info
 * const tier = await userClient.getUserTier()
 *
 * // Deduct platform requests
 * const result = await userClient.deductPlatformRequests(1)
 * ```
 */
export declare class SkaiUserClient extends SkaiBaseClient {
    private readonly userApiKey;
    constructor(log: Logger, config: SkaiUserClientConfig);
    /**
     * Get user tier information including feature allowances
     * @returns UserTierResponse containing tier info and feature allowances
     */
    getUserTier(): Promise<UserTierResponse>;
    /**
     * Increase feature usage (deduct credits) by specified amount
     * @param request The request payload containing feature and increment
     * @returns FeatureUsageUpdateResponse with updated allowances
     */
    increaseFeatureUsage(request: IncreaseFeatureUsageRequest): Promise<FeatureUsageUpdateResponse>;
    /**
     * Decrease feature usage (refund credits) by specified amount
     * @param request The request payload containing feature and decrement
     * @returns FeatureUsageUpdateResponse with updated allowances
     */
    decreaseFeatureUsage(request: DecreaseFeatureUsageRequest): Promise<FeatureUsageUpdateResponse>;
    /**
     * Convenience method to deduct platform requests specifically
     * @param amount Number of platform requests to deduct
     * @returns FeatureUsageUpdateResponse with updated allowances
     */
    deductPlatformRequests(amount: number): Promise<FeatureUsageUpdateResponse>;
    /**
     * Convenience method to refund platform requests specifically
     * @param amount Number of platform requests to refund
     * @returns FeatureUsageUpdateResponse with updated allowances
     */
    refundPlatformRequests(amount: number): Promise<FeatureUsageUpdateResponse>;
    /**
     * Get current platform request allowance information
     * @returns TierFeatureAllowance with platform request allowance details
     */
    getPlatformRequestAllowance(): Promise<TierFeatureAllowance>;
    /**
     * Create a new SKAI User client instance
     */
    static create(log: Logger, config: SkaiUserClientConfig): SkaiUserClient;
}