/**
 * Payload CMS Data Provider Implementation
 *
 * Integrates Payload CMS with QwickApps React Framework data binding system.
 * Fetches content from Payload REST API and transforms it to match framework schemas.
 *
 * Copyright (c) 2025 QwickApps.com. All rights reserved.
 */
import { Model } from '@qwickapps/schema';
import { DataResponse, IDataProvider, SelectOptions } from '@qwickapps/schema';
/**
 * Configuration for Payload Data Provider
 */
export interface PayloadDataProviderConfig {
    /** Base URL for Payload API (e.g., "http://localhost:3000/api") */
    apiUrl?: string;
    /** Enable debug logging */
    debug?: boolean;
}
/**
 * Payload CMS-based data provider for QwickApps Framework
 *
 * Fetches data from Payload REST API and provides it to framework components
 * via the standard IDataProvider interface.
 *
 * Usage:
 * ```tsx
 * const payloadProvider = new PayloadDataProvider({
 *   apiUrl: 'http://localhost:3000/api'
 * });
 *
 * <DataProvider dataSource={{ dataProvider: payloadProvider }}>
 *   <HeroBlock dataSource="hero-blocks" />
 * </DataProvider>
 * ```
 */
export declare class PayloadDataProvider implements IDataProvider {
    private apiUrl;
    private debug;
    constructor(config?: PayloadDataProviderConfig);
    /**
     * Get single data item by slug
     *
     * For Payload, slug can be:
     * - Collection name (e.g., "hero-blocks") - returns first item
     * - Collection with ID (e.g., "hero-blocks/1") - returns specific item
     * - Nested path (e.g., "pages.home.hero") - navigates nested structure
     */
    get<T extends Model>(slug: string): Promise<DataResponse<T>>;
    /**
     * Select multiple data items with query options
     *
     * Maps framework SelectOptions to Payload API query parameters
     */
    select<T extends Model>(schema: string, options?: SelectOptions): Promise<DataResponse<T[]>>;
    /**
     * Parse slug into collection, ID, and nested path
     */
    private parseSlug;
    /**
     * Navigate nested path in object
     */
    private navigatePath;
    /**
     * Transform Payload data to match framework expectations
     *
     * Payload returns data with metadata (id, createdAt, updatedAt, etc.)
     * This method can transform it to match framework component props
     */
    private transformPayloadData;
}
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