import { ExpressionOperator, QueryOperator, OperatorContext } from '@tashmet/engine';
import * as mingo from 'mingo/core';
export declare class MingoOperatorContext implements OperatorContext {
    readonly op: string;
    readonly options: mingo.Options;
    constructor(op: string, options: mingo.Options);
    set(obj: Record<string, any> | Array<any>, selector: string, value: any): void;
    remove(obj: Record<string, any> | Array<any>, selector: string): void;
    resolve(obj: any[] | Record<string, any>, selector: string): unknown;
    compute(obj: any, expr: any, operator?: string): unknown;
}
export declare function makeExpressionOperator(name: string, op: ExpressionOperator<any>): mingo.ExpressionOperator;
export declare function makeQueryOperator(name: string, op: QueryOperator<any>): mingo.QueryOperator;