import { Handler } from '../handler';
import { BaseHookSystem } from '../hooksystems';
export interface IHandlerRegistration {
    id: string;
    unregister(): Promise<boolean>;
}
export interface IFilterModel {
    queryHandlers<T>(filter: BaseHookSystem<T>): Promise<Array<Handler<T, any>>>;
    registerHandler<T>(obj: {
        hookSystem: BaseHookSystem<T>;
        handler: Handler<T, any>;
        priority?: number;
    }): Promise<IHandlerRegistration>;
}