import { Request, Response } from 'express';
import { DyNTS_AuthService } from '../../../_services/core/auth.service';
/**
 * Default Authentication Service
 * Basic token-based authentication
 * Can be extended for custom auth logic
 */
export declare class DyNTS_Default_AuthService extends DyNTS_AuthService {
    static getInstance(): DyNTS_Default_AuthService;
    /**
     * Extract user ID from request
     * Override for custom logic
     */
    getUserIdFromRequest(req: Request): string;
    /**
     * Extract username from request
     * Override for custom logic
     */
    getUsernameFromRequest(req: Request): string;
    /**
     * Validate user token
     * Override for custom token validation
     */
    validateToken(token: string): Promise<boolean>;
    /**
     * Get user roles from request
     * Override for custom role extraction
     */
    getUserRolesFromRequest(req: Request): string[];
    /**
     * Extract issuer from request
     * Required abstract method implementation
     */
    getIssuerFromRequest(req: Request): string;
    /**
     * Authenticate token
     * Required abstract method implementation
     */
    authenticate_token: (req: Request, res: Response) => Promise<void>;
    /**
     * Authenticate token for self operations
     * Required abstract method implementation
     */
    authenticate_tokenSelf: (req: Request, res: Response) => Promise<void>;
    /**
     * Authenticate token with permission and usage data
     * Required abstract method implementation
     */
    authenticate_tokenPerm_accUsageData: (req: Request, res: Response) => Promise<void>;
}
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