import { Observable } from 'rxjs';
import { SubtrakService } from './subtrak.service';
import { Customer } from '../models';
import * as i0 from "@angular/core";
/**
 * Service for managing customers
 */
export declare class CustomersService {
    private subtrak;
    constructor(subtrak: SubtrakService);
    /**
     * Get a specific customer by ID
     *
     * @param customerId - Customer ID
     * @returns Observable of the customer
     */
    getCustomer(customerId: string): Observable<Customer>;
    static ɵfac: i0.ɵɵFactoryDeclaration<CustomersService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CustomersService>;
}