import { BulkCrudOperationKeys, OperationKeys } from "@decaf-ts/db-decorators";
import { SseMessage } from "event-source-plus";
export type ServerEventType = "message" | "heartbeat" | string;
export type ServerRawMessage = SseMessage & {
    id?: string;
    event: ServerEventType;
    data: string;
    retry?: number;
};
export type SingleServerEvent<T> = readonly [
    modelName: string,
    operation: OperationKeys | string,
    id: string,
    payload: T
];
export type BulkServerEvent<T> = readonly [
    modelName: string,
    operation: BulkCrudOperationKeys,
    id: string[],
    payload: T[]
];
export type ServerEvent<T> = SingleServerEvent<T> | BulkServerEvent<T>;
export type EventHandlers = {
    onEvent: ([tableName, operation, id]: ServerEvent<any>) => void;
    onError: (err: unknown) => void;
};