1  /// <reference types="node" />
  2  export declare type Mode = 'text' | 'binary';
  3  export declare type MessageName = 'parseComplete' | 'bindComplete' | 'closeComplete' | 'noData' | 'portalSuspended' | 'replicationStart' | 'emptyQuery' | 'copyDone' | 'copyData' | 'rowDescription' | 'parameterDescription' | 'parameterStatus' | 'backendKeyData' | 'notification' | 'readyForQuery' | 'commandComplete' | 'dataRow' | 'copyInResponse' | 'copyOutResponse' | 'authenticationOk' | 'authenticationMD5Password' | 'authenticationCleartextPassword' | 'authenticationSASL' | 'authenticationSASLContinue' | 'authenticationSASLFinal' | 'error' | 'notice';
  4  export interface BackendMessage {
  5      name: MessageName;
  6      length: number;
  7  }
  8  export declare const parseComplete: BackendMessage;
  9  export declare const bindComplete: BackendMessage;
 10  export declare const closeComplete: BackendMessage;
 11  export declare const noData: BackendMessage;
 12  export declare const portalSuspended: BackendMessage;
 13  export declare const replicationStart: BackendMessage;
 14  export declare const emptyQuery: BackendMessage;
 15  export declare const copyDone: BackendMessage;
 16  interface NoticeOrError {
 17      message: string | undefined;
 18      severity: string | undefined;
 19      code: string | undefined;
 20      detail: string | undefined;
 21      hint: string | undefined;
 22      position: string | undefined;
 23      internalPosition: string | undefined;
 24      internalQuery: string | undefined;
 25      where: string | undefined;
 26      schema: string | undefined;
 27      table: string | undefined;
 28      column: string | undefined;
 29      dataType: string | undefined;
 30      constraint: string | undefined;
 31      file: string | undefined;
 32      line: string | undefined;
 33      routine: string | undefined;
 34  }
 35  export declare class DatabaseError extends Error implements NoticeOrError {
 36      readonly length: number;
 37      readonly name: MessageName;
 38      severity: string | undefined;
 39      code: string | undefined;
 40      detail: string | undefined;
 41      hint: string | undefined;
 42      position: string | undefined;
 43      internalPosition: string | undefined;
 44      internalQuery: string | undefined;
 45      where: string | undefined;
 46      schema: string | undefined;
 47      table: string | undefined;
 48      column: string | undefined;
 49      dataType: string | undefined;
 50      constraint: string | undefined;
 51      file: string | undefined;
 52      line: string | undefined;
 53      routine: string | undefined;
 54      constructor(message: string, length: number, name: MessageName);
 55  }
 56  export declare class CopyDataMessage {
 57      readonly length: number;
 58      readonly chunk: Buffer;
 59      readonly name = "copyData";
 60      constructor(length: number, chunk: Buffer);
 61  }
 62  export declare class CopyResponse {
 63      readonly length: number;
 64      readonly name: MessageName;
 65      readonly binary: boolean;
 66      readonly columnTypes: number[];
 67      constructor(length: number, name: MessageName, binary: boolean, columnCount: number);
 68  }
 69  export declare class Field {
 70      readonly name: string;
 71      readonly tableID: number;
 72      readonly columnID: number;
 73      readonly dataTypeID: number;
 74      readonly dataTypeSize: number;
 75      readonly dataTypeModifier: number;
 76      readonly format: Mode;
 77      constructor(name: string, tableID: number, columnID: number, dataTypeID: number, dataTypeSize: number, dataTypeModifier: number, format: Mode);
 78  }
 79  export declare class RowDescriptionMessage {
 80      readonly length: number;
 81      readonly fieldCount: number;
 82      readonly name: MessageName;
 83      readonly fields: Field[];
 84      constructor(length: number, fieldCount: number);
 85  }
 86  export declare class ParameterDescriptionMessage {
 87      readonly length: number;
 88      readonly parameterCount: number;
 89      readonly name: MessageName;
 90      readonly dataTypeIDs: number[];
 91      constructor(length: number, parameterCount: number);
 92  }
 93  export declare class ParameterStatusMessage {
 94      readonly length: number;
 95      readonly parameterName: string;
 96      readonly parameterValue: string;
 97      readonly name: MessageName;
 98      constructor(length: number, parameterName: string, parameterValue: string);
 99  }
100  export declare class AuthenticationMD5Password implements BackendMessage {
101      readonly length: number;
102      readonly salt: Buffer;
103      readonly name: MessageName;
104      constructor(length: number, salt: Buffer);
105  }
106  export declare class BackendKeyDataMessage {
107      readonly length: number;
108      readonly processID: number;
109      readonly secretKey: number;
110      readonly name: MessageName;
111      constructor(length: number, processID: number, secretKey: number);
112  }
113  export declare class NotificationResponseMessage {
114      readonly length: number;
115      readonly processId: number;
116      readonly channel: string;
117      readonly payload: string;
118      readonly name: MessageName;
119      constructor(length: number, processId: number, channel: string, payload: string);
120  }
121  export declare class ReadyForQueryMessage {
122      readonly length: number;
123      readonly status: string;
124      readonly name: MessageName;
125      constructor(length: number, status: string);
126  }
127  export declare class CommandCompleteMessage {
128      readonly length: number;
129      readonly text: string;
130      readonly name: MessageName;
131      constructor(length: number, text: string);
132  }
133  export declare class DataRowMessage {
134      length: number;
135      fields: any[];
136      readonly fieldCount: number;
137      readonly name: MessageName;
138      constructor(length: number, fields: any[]);
139  }
140  export declare class NoticeMessage implements BackendMessage, NoticeOrError {
141      readonly length: number;
142      readonly message: string | undefined;
143      constructor(length: number, message: string | undefined);
144      readonly name = "notice";
145      severity: string | undefined;
146      code: string | undefined;
147      detail: string | undefined;
148      hint: string | undefined;
149      position: string | undefined;
150      internalPosition: string | undefined;
151      internalQuery: string | undefined;
152      where: string | undefined;
153      schema: string | undefined;
154      table: string | undefined;
155      column: string | undefined;
156      dataType: string | undefined;
157      constraint: string | undefined;
158      file: string | undefined;
159      line: string | undefined;
160      routine: string | undefined;
161  }
162  export {};