import 'mingo/init/system';
import { Document } from '@tashmet/tashmet';
import { AbstractAggregator, AggregatorFactory, Store, AggregatorOptions, PipelineOperator, ExpressionOperator, Comparator, ChangeSet } from '@tashmet/engine';
import { Container, Logger, Newable, PluginConfigurator } from '@tashmet/core';
import { MingoConfig } from './interfaces.js';
export declare class MingoComparator implements Comparator {
    difference<TSchema extends Document>(a: TSchema[], b: TSchema[]): ChangeSet<TSchema>;
}
export declare class MingoStreamAggregatorFactory extends AggregatorFactory {
    private store;
    private logger;
    private config;
    private pipelineOps;
    private expressionOps;
    private queryOps;
    constructor(store: Store, logger: Logger, config: MingoConfig);
    createAggregator(pipeline: Document[], options?: AggregatorOptions): AbstractAggregator<Document>;
    addExpressionOperator(name: string, op: ExpressionOperator<any>): void;
    addQueryOperator(name: string, op: ExpressionOperator<any>): void;
    addPipelineOperator(name: string, op: PipelineOperator<any>): void;
}
export declare class MingoConfigurator extends PluginConfigurator<AggregatorFactory> {
    protected app: Newable<AggregatorFactory>;
    protected config: MingoConfig;
    constructor(app: Newable<AggregatorFactory>, container: Container, config: MingoConfig);
    register(): void;
}
declare const _default: (config?: MingoConfig) => (container: Container) => MingoConfigurator;
export default _default;