import { EventNoticer, Event } from '../event';
import { Packet, PacketData } from './parser';
import { Charsets } from './constants';
export declare class Field {
    readonly name: string;
    readonly type: FieldType;
    readonly charset: Charsets;
    readonly length: number;
    readonly flags: number;
    constructor(name: string, type: FieldType, charset: Charsets, length: number, flags: number);
}
export declare enum FieldType {
    FIELD_TYPE_DECIMAL = 0,
    FIELD_TYPE_TINY = 1,
    FIELD_TYPE_SHORT = 2,
    FIELD_TYPE_LONG = 3,
    FIELD_TYPE_FLOAT = 4,
    FIELD_TYPE_DOUBLE = 5,
    FIELD_TYPE_NULL = 6,
    FIELD_TYPE_TIMESTAMP = 7,
    FIELD_TYPE_LONGLONG = 8,
    FIELD_TYPE_INT24 = 9,
    FIELD_TYPE_DATE = 10,
    FIELD_TYPE_TIME = 11,
    FIELD_TYPE_DATETIME = 12,
    FIELD_TYPE_YEAR = 13,
    FIELD_TYPE_NEWDATE = 14,
    FIELD_TYPE_VARCHAR = 15,
    FIELD_TYPE_BIT = 16,
    FIELD_TYPE_TIMESTAMP2 = 17,//
    FIELD_TYPE_DATETIME2 = 18,//
    FIELD_TYPE_TIME2 = 19,//
    FIELD_TYPE_JSON = 245,//
    FIELD_TYPE_NEWDECIMAL = 246,
    FIELD_TYPE_ENUM = 247,
    FIELD_TYPE_SET = 248,
    FIELD_TYPE_TINY_BLOB = 249,
    FIELD_TYPE_MEDIUM_BLOB = 250,
    FIELD_TYPE_LONG_BLOB = 251,
    FIELD_TYPE_BLOB = 252,
    FIELD_TYPE_VAR_STRING = 253,
    FIELD_TYPE_STRING = 254,
    FIELD_TYPE_GEOMETRY = 255
}
export declare class Query {
    private _eofs;
    private _fields;
    private _rowIndex;
    private _row?;
    readonly sql: string;
    readonly onError: EventNoticer<Event<Query, Error, Query>>;
    readonly onResolve: EventNoticer<Event<Query, PacketData | null, Query>>;
    readonly onField: EventNoticer<Event<Query, Field, Query>>;
    readonly onRow: EventNoticer<Event<Query, Dict<any>, Query>>;
    readonly onEnd: EventNoticer<Event<Query, void, Query>>;
    constructor(sql: string);
    private _ParseField;
    handlePacket(packet: Packet): void;
}