import { MigrationMeta } from 'drizzle-orm/migrator';
import { Query, SQL } from 'drizzle-orm/sql';
import { PgDeleteConfig, PgInsertConfig, PgUpdateConfig, PgUpdateSet } from './query-builders';
import { PgSelectConfig } from './query-builders/select.types';
import { AnyPgTable } from './table';
import { PgSession } from './session';
export declare class PgDialect {
    migrate(migrations: MigrationMeta[], session: PgSession): Promise<void>;
    escapeName(name: string): string;
    escapeParam(num: number): string;
    buildDeleteQuery({ table, where, returning }: PgDeleteConfig): SQL;
    buildUpdateSet(table: AnyPgTable, set: PgUpdateSet): SQL;
    buildUpdateQuery({ table, set, where, returning }: PgUpdateConfig): SQL;
    /**
     * Builds selection SQL with provided fields/expressions
     *
     * Examples:
     *
     * `select <selection> from`
     *
     * `insert ... returning <selection>`
     *
     * If `isSingleTable` is true, then columns won't be prefixed with table name
     */
    private buildSelection;
    buildSelectQuery({ fields, where, table, joins, orderBy, groupBy, limit, offset }: PgSelectConfig): SQL;
    buildInsertQuery({ table, values, onConflict, returning }: PgInsertConfig): SQL;
    sqlToQuery(sql: SQL): Query;
}
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