declare class DeclareExpressionHandler {
    static handleExpression(source: string, value: string, target: string, context: string): void;
    static getContext(ref: string, context: string): {
        name: string;
        class: any;
    };
    static updateState(data: {
        [key: string]: string;
    }, context: string): void;
}
export default DeclareExpressionHandler;