import { CouchdbService } from '~backend/couchdb/couchdb.service';
import { StockManager } from '~core/stockManager';
import { Supplier, SupplierDoc } from './inventory.model';
export declare class InventoryService {
    private readonly couchdbService;
    stockManager: StockManager;
    constructor(couchdbService: CouchdbService);
    listSupplier(): Promise<any>;
    addSupplier(doc: Supplier): Promise<any>;
    updateSupplier(doc: SupplierDoc): Promise<any>;
    deleteSupplier(doc: SupplierDoc): Promise<any>;
    getSkuAdjustment({ start, end }: {
        start: string;
        end: string;
    }): Promise<any>;
}