import { NexaApp } from '../app/initializeApp';
export interface NexaSDKOptions {
    app?: NexaApp;
    baseURL?: string;
}
export interface AdjustStockParams {
    productId: string;
    delta: number;
    reason?: string;
    referenceId?: string;
}
export interface ScanResiParams {
    noResi: string;
    orderId?: string;
    courier?: string;
}
export interface CancelOrderParams {
    orderId: string;
    reason?: string;
}
export interface TransferParams {
    fromUserId: string;
    toUserId: string;
    amount: number;
    currency?: string;
    note?: string;
}
export interface IncrementCounterParams {
    docPath: string;
    field: string;
    amount?: number;
}
/**
 * Universal NexaBase Client SDK Facade (Domain & Server-Authoritative Logic)
 * Decouples client components & stores from raw primitives like getDocs/runTransaction.
 */
export declare class NexaSDKFacade {
    private appInstance;
    private customBaseURL;
    constructor(options?: NexaSDKOptions);
    private getApp;
    private getBaseURL;
    /**
     * Universal Server-Authoritative Cloud Function Caller
     */
    call<T = any>(functionName: string, data?: any): Promise<T>;
    products: {
        /**
         * Atomically adjust product stock in server with audit log trail
         */
        adjustStock: (params: AdjustStockParams) => Promise<any>;
        /**
         * Quick stock deduction helper
         */
        deductStock: (productId: string, qty: number, reason?: string) => Promise<any>;
        /**
         * Quick stock addition helper
         */
        addStock: (productId: string, qty: number, reason?: string) => Promise<any>;
    };
    orders: {
        /**
         * Scan tracking number (resi), update shipping status & auto-deduct stock atomically
         */
        scanResi: (params: ScanResiParams) => Promise<any>;
        /**
         * Cancel an order & automatically return deducted stock to inventory
         */
        cancelOrder: (params: CancelOrderParams) => Promise<any>;
    };
    finance: {
        /**
         * Atomic balance transfer between users with ledger record
         */
        transferBalance: (params: TransferParams) => Promise<any>;
    };
    utils: {
        /**
         * Atomic field incrementer on any Firestore document
         */
        increment: (params: IncrementCounterParams) => Promise<any>;
    };
}
/**
 * Singleton Default Facade Export
 */
export declare const nexaSDK: NexaSDKFacade;
/**
 * Factory function to create custom facade instance with specific NexaApp
 */
export declare function createNexaSDK(app?: NexaApp, options?: {
    baseURL?: string;
}): NexaSDKFacade;