/// <reference types="node" />
import { QueryRunner } from "../../query-runner/QueryRunner";
import { TableColumn } from "../../schema-builder/table/TableColumn";
import { Table } from "../../schema-builder/table/Table";
import { TableIndex } from "../../schema-builder/table/TableIndex";
import { TableForeignKey } from "../../schema-builder/table/TableForeignKey";
import { PostgresDriver } from "./PostgresDriver";
import { ReadStream } from "../../platform/PlatformTools";
import { TableUnique } from "../../schema-builder/table/TableUnique";
import { BaseQueryRunner } from "../../query-runner/BaseQueryRunner";
import { TableCheck } from "../../schema-builder/table/TableCheck";
export declare class PostgresQueryRunner extends BaseQueryRunner implements QueryRunner {
    driver: PostgresDriver;
    protected databaseConnectionPromise: Promise<any>;
    protected releaseCallback: Function;
    constructor(driver: PostgresDriver, mode?: "master" | "slave");
    connect(): Promise<any>;
    release(): Promise<void>;
    startTransaction(): Promise<void>;
    commitTransaction(): Promise<void>;
    rollbackTransaction(): Promise<void>;
    query(query: string, parameters?: any[]): Promise<any>;
    stream(query: string, parameters?: any[], onEnd?: Function, onError?: Function): Promise<ReadStream>;
    getDatabases(): Promise<string[]>;
    getSchemas(database?: string): Promise<string[]>;
    hasDatabase(database: string): Promise<boolean>;
    hasSchema(schema: string): Promise<boolean>;
    hasTable(tableOrName: Table | string): Promise<boolean>;
    hasColumn(tableOrName: Table | string, columnName: string): Promise<boolean>;
    createDatabase(database: string, ifNotExist?: boolean): Promise<void>;
    dropDatabase(database: string, ifExist?: boolean): Promise<void>;
    createSchema(schema: string, ifNotExist?: boolean): Promise<void>;
    dropSchema(schemaPath: string, ifExist?: boolean, isCascade?: boolean): Promise<void>;
    createTable(table: Table, ifNotExist?: boolean, createForeignKeys?: boolean, createIndices?: boolean): Promise<void>;
    dropTable(target: Table | string, ifExist?: boolean, dropForeignKeys?: boolean, dropIndices?: boolean): Promise<void>;
    renameTable(oldTableOrName: Table | string, newTableName: string): Promise<void>;
    addColumn(tableOrName: Table | string, column: TableColumn): Promise<void>;
    addColumns(tableOrName: Table | string, columns: TableColumn[]): Promise<void>;
    renameColumn(tableOrName: Table | string, oldTableColumnOrName: TableColumn | string, newTableColumnOrName: TableColumn | string): Promise<void>;
    changeColumn(tableOrName: Table | string, oldTableColumnOrName: TableColumn | string, newColumn: TableColumn): Promise<void>;
    changeColumns(tableOrName: Table | string, changedColumns: {
        newColumn: TableColumn;
        oldColumn: TableColumn;
    }[]): Promise<void>;
    dropColumn(tableOrName: Table | string, columnOrName: TableColumn | string): Promise<void>;
    dropColumns(tableOrName: Table | string, columns: TableColumn[]): Promise<void>;
    createPrimaryKey(tableOrName: Table | string, columnNames: string[]): Promise<void>;
    updatePrimaryKeys(tableOrName: Table | string, columns: TableColumn[]): Promise<void>;
    dropPrimaryKey(tableOrName: Table | string): Promise<void>;
    createUniqueConstraint(tableOrName: Table | string, uniqueConstraint: TableUnique): Promise<void>;
    createUniqueConstraints(tableOrName: Table | string, uniqueConstraints: TableUnique[]): Promise<void>;
    dropUniqueConstraint(tableOrName: Table | string, uniqueOrName: TableUnique | string): Promise<void>;
    dropUniqueConstraints(tableOrName: Table | string, uniqueConstraints: TableUnique[]): Promise<void>;
    createCheckConstraint(tableOrName: Table | string, checkConstraint: TableCheck): Promise<void>;
    createCheckConstraints(tableOrName: Table | string, checkConstraints: TableCheck[]): Promise<void>;
    dropCheckConstraint(tableOrName: Table | string, checkOrName: TableCheck | string): Promise<void>;
    dropCheckConstraints(tableOrName: Table | string, checkConstraints: TableCheck[]): Promise<void>;
    createForeignKey(tableOrName: Table | string, foreignKey: TableForeignKey): Promise<void>;
    createForeignKeys(tableOrName: Table | string, foreignKeys: TableForeignKey[]): Promise<void>;
    dropForeignKey(tableOrName: Table | string, foreignKeyOrName: TableForeignKey | string): Promise<void>;
    dropForeignKeys(tableOrName: Table | string, foreignKeys: TableForeignKey[]): Promise<void>;
    createIndex(tableOrName: Table | string, index: TableIndex): Promise<void>;
    createIndices(tableOrName: Table | string, indices: TableIndex[]): Promise<void>;
    dropIndex(tableOrName: Table | string, indexOrName: TableIndex | string): Promise<void>;
    dropIndices(tableOrName: Table | string, indices: TableIndex[]): Promise<void>;
    clearTable(tableName: string): Promise<void>;
    clearDatabase(): Promise<void>;
    protected loadTables(tableNames: string[]): Promise<Table[]>;
    protected createTableSql(table: Table, createForeignKeys?: boolean): string;
    protected extractSchema(target: Table | string): string | undefined;
    protected dropEnumTypes(schemaNames: string): Promise<void>;
    protected hasEnumType(table: Table, column: TableColumn): Promise<boolean>;
    protected createEnumTypeSql(table: Table, column: TableColumn, enumName?: string): string;
    protected dropEnumTypeSql(table: Table, column: TableColumn, enumName?: string): string;
    protected dropTableSql(tableOrPath: Table | string): string;
    protected createIndexSql(table: Table, index: TableIndex): string;
    protected dropIndexSql(table: Table, indexOrName: TableIndex | string): string;
    protected createPrimaryKeySql(table: Table, columnNames: string[]): string;
    protected dropPrimaryKeySql(table: Table): string;
    protected createUniqueConstraintSql(table: Table, uniqueConstraint: TableUnique): string;
    protected dropUniqueConstraintSql(table: Table, uniqueOrName: TableUnique | string): string;
    protected createCheckConstraintSql(table: Table, checkConstraint: TableCheck): string;
    protected dropCheckConstraintSql(table: Table, checkOrName: TableCheck | string): string;
    protected createForeignKeySql(table: Table, foreignKey: TableForeignKey): string;
    protected dropForeignKeySql(table: Table, foreignKeyOrName: TableForeignKey | string): string;
    protected buildSequenceName(table: Table, columnOrName: TableColumn | string, currentSchema?: string, disableEscape?: true, skipSchema?: boolean): string;
    protected buildEnumName(table: Table, columnOrName: TableColumn | string, withSchema?: boolean, disableEscape?: boolean, toOld?: boolean): string;
    protected escapeTableName(target: Table | string, disableEscape?: boolean): string;
    protected parseTableName(target: Table | string): {
        schema: string;
        tableName: string;
    };
    protected buildCreateColumnSql(table: Table, column: TableColumn): string;
}