import { SessionUserInfo } from '../../module/fn.socket.io.server/fn.socket.io.adapter';
import { FnSocketIoGateway, InputParams } from '../../module/fn.socket.io.server/fn.socket.io.gateway';
import { Observable } from 'rxjs';
import { FnDbPostgresService } from '../../module/fn.db.postgres/fn.db.postgres.service';
import { FnLoggerService } from '../../module/fn.logger/fn.logger.service';
import { FnConfigService } from '../../module/fn.config/fn.config.service';
import { OnCommand } from '../../fn.core.interface';
import { DbResultError } from '../../module/fn.db.postgres/fn.db.postgres.interface';
import { SessionParams } from '../../fn.core.type';
interface ReturnParams {
    at: string;
    user_info: SessionUserInfo;
}
export declare class FnCommandCoreCheckClientParams implements OnCommand<ReturnParams | DbResultError> {
    private readonly _sig;
    private readonly _db;
    private _log;
    private readonly _config;
    constructor(_sig: FnSocketIoGateway, _db: FnDbPostgresService, _log: FnLoggerService, _config: FnConfigService);
    onCommand(sessionParams: SessionParams, inputParams: InputParams): Promise<ReturnParams | DbResultError> | Observable<ReturnParams | DbResultError> | ReturnParams | DbResultError;
}
export {};