import { Result } from "../common/result";
import { DomainEvent } from "../domain/domain-event";
import { ReadModel } from "./read-model";
export interface Projection<TReadModel extends ReadModel> {
    project(event: DomainEvent, readModel?: TReadModel): Promise<Result<TReadModel>>;
    getReadModelType(): new (...args: any[]) => TReadModel;
    getEventTypes(): string[];
    initialize(id: string): Promise<Result<TReadModel>>;
}
export interface ProjectionManager {
    register<TReadModel extends ReadModel>(projection: Projection<TReadModel>): void;
    processEvent(event: DomainEvent): Promise<Result<void>>;
    processEvents(events: DomainEvent[]): Promise<Result<void>>;
    getProjections(): Projection<any>[];
    getProjectionsForEventType(eventType: string): Projection<any>[];
}
export declare abstract class BaseProjection<TReadModel extends ReadModel> implements Projection<TReadModel> {
    abstract project(event: DomainEvent, readModel?: TReadModel): Promise<Result<TReadModel>>;
    abstract getReadModelType(): new (...args: any[]) => TReadModel;
    abstract getEventTypes(): string[];
    initialize(id: string): Promise<Result<TReadModel>>;
    handlesEventType(eventType: string): boolean;
}