import { SqlComponent } from "../models/SqlComponent";
/**
 * Utility class for parameter operations on SQL queries.
 */
export declare class ParameterHelper {
    /**
     * Sets the value of a parameter by name in the given query.
     * Throws an error if the parameter is not found.
     * @param query The query object (must be a SqlComponent)
     * @param name Parameter name
     * @param value Value to set
     */
    static set(query: SqlComponent, name: string, value: any): void;
}