import type { AURAConfig } from "./types.aura.js";
/**
 * API Key validation result from the status endpoint
 */
export interface ApiKeyValidationResult {
    success: boolean;
    owner_name: string | null;
    owner_id: string;
    plan_status: string;
    start_date: string;
    expired_date: string;
    renewal_price: number;
}
/**
 * Path to store the activated status file
 */
export declare function getActivatedFilePath(): string;
/**
 * Check if API key validation is required and validated
 */
export declare function isApiKeyValidated(cfg: AURAConfig): boolean;
/**
 * Check if API key is currently activated (checked via file)
 */
export declare function isApiKeyActivated(): Promise<boolean>;
/**
 * Save API key activation status to file
 */
export declare function saveApiKeyActivation(result: ApiKeyValidationResult): Promise<void>;
/**
 * Enforce API key validation on startup
 * This should be called early in the CLI execution
 */
export declare function enforceStartupApiKeyValidation(): Promise<void>;
/**
 * Service for validating API keys against the external API
 */
export declare class ApiKeyValidator {
    private static readonly STATUS_URL;
    /**
     * Validate an API key against the external status endpoint
     */
    static validateKey(apiKey: string): Promise<ApiKeyValidationResult | null>;
    /**
     * Validate and save the API key status
     */
    static validateAndSave(apiKey: string): Promise<boolean>;
    /**
     * Check if a validated key is still active (not expired)
     */
    static isKeyActive(validationResult: ApiKeyValidationResult): boolean;
    /**
     * Validate API key from current configuration
     * This is intended to be run by background jobs
     */
    static validateFromConfig(): Promise<void>;
}