import { IQueryHelper } from '../interfaces/i-query-helper.interface';
/**
 * @public
 * @class ColumnClauseValue
 *
 * @description
 * Clause that hold a column comparission with the model that can deliver an alias.
 *
 * @author Olivier Margarit
 *
 * @since 0.2
 */
export declare class ColumnClauseValue {
    name: string;
    private aliasing;
    /**
     * @public
     * @property {string} alias the column alias
     */
    readonly alias: string | undefined;
    /**
     * @public
     * @property {IQueryHelper} querySrc the query object that hold the column and deliver the alias
     */
    readonly querySrc: IQueryHelper | undefined;
    /**
     * @public
     * @constructor
     *
     * @param {string} name the column name
     * @param {string|IQueryHelper} aliasing optaional param that is the alias or provide it
     */
    constructor(name: string, aliasing?: string | IQueryHelper | undefined);
    /**
     * @method fqn full qulaified name
     *
     * @return the full name with the namespace alias
     */
    fqn(): string;
}