import { OnGatewayConnection, OnGatewayDisconnect } from '@nestjs/websockets';
import { Server } from 'socket.io';
import { FnLoggerService } from '../fn.logger/fn.logger.service';
import { AuthenticatedSocket } from './fn.socket.io.adapter';
import { FnWebServerService } from '../fn.web.server/fn.web.server.service';
import { IUserGetInfoOut } from '../fn.db.postgres/fn.db.postgres.interface';
import { SessionParams } from '../../fn.core.type';
export interface InputParams {
    [key: string]: any;
}
export interface InputCommand {
    QueryCommand: string;
    QueryId: number;
    InputParams: InputParams;
    IsBroadcastEvent: boolean;
    __incomeTimeStamp?: number;
}
type OutputCommand = Pick<InputCommand, 'QueryCommand' | 'QueryId'> & {
    result: OutputResult;
};
export interface OutputResult {
    resultMessage: string;
    resultData: any;
    resultBuffer: any;
}
export declare class FnSocketIoGateway implements OnGatewayConnection, OnGatewayDisconnect {
    private _log;
    private _webServer;
    server: Server;
    constructor(_log: FnLoggerService, _webServer: FnWebServerService);
    handleEvent(command: InputCommand, client: AuthenticatedSocket): Promise<OutputCommand>;
    handleDisconnect(client: AuthenticatedSocket): void;
    handleConnection(client: AuthenticatedSocket, ...args: any[]): void;
    sendBroadcastMessage(eventName: string, data?: any): void;
    sendPersonalMessage(userGuid: number, eventName: string, data?: any): void;
    private static createOutputResult;
    private static pickResult;
    userCanConnect(sessionParams: SessionParams, user: IUserGetInfoOut): string | null;
    countActiveConnectionForUser(originalSessionId: string, userGuid: number): number;
}
export {};