import { CatalystApp } from '../catalyst-app';
import { AuthorizedHttpClient } from '../utils/api-request';
import { Component } from '../utils/pojo/common';
type ICatalystTableData = {
    [tableName: string]: {
        [x: string]: any;
    };
};
export declare class ZCQL implements Component {
    requester: AuthorizedHttpClient;
    constructor(app: CatalystApp);
    getComponentName(): string;
    /**
     * Executes a Zoho Catalyst Query Language (ZCQL) query on the DataStore tables.
     *
     * @param sql - The ZCQL query string to execute.
     *
     * @returns A promise that resolves to an array of objects containing the query results.
     *
     * @throws CatalystZCQLError Throws an error if:
     *         - The SQL parameter is empty or not a valid string
     *         - The query syntax is invalid
     *         - The query execution fails on the server
     *
     * @example
     * ```typescript
     * const catalyst = require('zcatalyst-sdk-node');
     *
     * // initialize sdk for Catalyst Advanced I/O function
     * const app = catalyst.initialize(req);
     *
     * // Simple SELECT query
     * const results = await app.zcql().executeZCQLQuery('SELECT * FROM Users WHERE Age > 25');
     * console.log(results);
     *
     * ```
     */
    executeZCQLQuery(sql: string): Promise<Array<ICatalystTableData>>;
    /**
     * Executes an OLAP (Online Analytical Processing) query on the DataStore tables.
     *
     * @param sql - The ZCQL query string to execute with OLAP optimization. Must be a non-empty string containing a valid ZCQL query.
     *
     * @returns A promise that resolves to an array of objects containing the query results.
     *
     * @throws CatalystZCQLError Throws an error if:
     *         - The SQL parameter is empty or not a valid string
     *         - The query syntax is invalid
     *         - The query execution fails on the server
     *
     * @example
     * ```typescript
     * const catalyst = require('zcatalyst-sdk-node');
     * const app = catalyst.initialize(req);
     *
     * // Aggregation query
     * const results = await app.zcql().executeOLAPQuery(
     *   'SELECT COUNT(Id) FROM Employees GROUP BY Department'
     * );
     * console.log(results);
     * ```
     */
    executeOLAPQuery(sql: string): Promise<Array<ICatalystTableData>>;
}
export {};