import { Handler } from '../handler';
import { BaseHookSystem } from '../hooksystems';
import { IFilterModel, IHandlerRegistration } from './filtermodel';
/**
 * A simple in memory model for filters.
 */
export declare class InMemoryFilterModel implements IFilterModel {
    private handlers;
    private data;
    queryHandlers<T>(filter: BaseHookSystem<T>): Promise<Array<Handler<T, any>>>;
    registerHandler<T>(obj: {
        hookSystem: BaseHookSystem<T>;
        handler: Handler<T, any>;
        priority?: number;
    }): Promise<IHandlerRegistration>;
}