import { Result } from "../common/result";
export interface Query<TResult = unknown> {
    readonly queryId?: string;
    readonly timestamp?: Date;
    readonly initiatedBy?: string;
    readonly correlationId?: string;
}
export declare abstract class BaseQuery<TResult = unknown> implements Query<TResult> {
    readonly queryId: string;
    readonly timestamp: Date;
    readonly initiatedBy?: string;
    readonly correlationId?: string;
    constructor(initiatedBy?: string, correlationId?: string);
    private generateQueryId;
}
export interface QueryHandler<TQuery extends Query<TResult>, TResult = unknown> {
    handle(query: TQuery): Promise<Result<TResult>>;
}
export interface QueryBus {
    dispatch<TResult>(query: Query<TResult>): Promise<Result<TResult>>;
    register<TQuery extends Query<TResult>, TResult>(queryType: new (...args: any[]) => TQuery, handler: QueryHandler<TQuery, TResult>): void;
}