import type { IQuery, IQueryHandler } from '../interfaces';
export type QueryHandlerType<TQuery extends IQuery = IQuery, TResult = any> = typeof AbstractQueryHandler<TQuery, TResult>;
export declare abstract class AbstractQueryHandler<TQuery extends IQuery = any, TResult = any> implements IQueryHandler<TQuery> {
    static instance<T extends IQuery>(this: {
        new (): T;
    } & typeof AbstractQueryHandler<T>): T;
    abstract execute(query: TQuery): Promise<TResult>;
}