import { Type } from "./type";
/**
 * @hidden
 */
export interface IFilterExpressionEnvironment {
    hasVariable(a: string): boolean;
    getVariableValue(a: string): any;
    setVariableValue(a: string, b: any): void;
}
/**
 * @hidden
 */
export declare let IFilterExpressionEnvironment_$type: Type;