import { CanActivate, ExecutionContext } from '@nestjs/common';
import { PaymeGuardOptions } from '../payme';
export declare class PaymeBasicAuthGuard implements CanActivate {
    private readonly config;
    constructor(config: PaymeGuardOptions);
    canActivate(context: ExecutionContext): Promise<boolean>;
    private extractTokenFromHeader;
    private decodeToken;
}