import { ExpressionModel } from "../generic/ExpressionModel";
import { Expression } from "../../mappings/v1.0/Expression";
import { EventHub } from "../helpers/EventHub";
export declare class V1ExpressionModel extends ExpressionModel {
    private value?;
    private tokens?;
    serialize(): string | Expression;
    deserialize(attr: string): void;
    constructor(expression?: string | V1ExpressionModel, loc?: string, eventHub?: EventHub);
    private tokenizeAndSetType(str);
    evaluate(context?: {
        inputs?: any;
        self?: any;
        runtime?: any;
    }): Promise<any>;
    setValue(val: string | Expression, type?: "expression" | "string"): void;
    getScript(): string;
    toString(): string;
    clone(): V1ExpressionModel;
    cloneStatus(clone: V1ExpressionModel): void;
    cloneValidationCallback(clone: V1ExpressionModel): void;
}