import { Document } from '@tashmet/tashmet';
import { Container } from '@tashmet/core';
import { ValidatorFactory, AggregatorFactory } from '@tashmet/engine';
import { OperatorPluginConfigurator } from '@tashmet/engine';
import { MingoOperatorContext } from './operator.js';
export declare class MingoValidatorFactory extends ValidatorFactory {
    private aggregatorFactory;
    constructor(aggregatorFactory: AggregatorFactory);
    createValidator(rules: Document): (doc: Document) => Promise<Document>;
}
declare class MingoValidationQueryOperators {
    /** $type operator with validation error support */
    $type(selector: string, value: any, ctx: MingoOperatorContext): (obj: any) => boolean;
    /** $expr operator with validation error support */
    $expr(selector: string, value: any, ctx: MingoOperatorContext): (obj: any) => boolean;
    private validationOp;
}
export declare const validationOperators: () => (container: Container) => OperatorPluginConfigurator<MingoValidationQueryOperators>;
export {};