/// <reference types="node" />
import { EventEmitter } from 'events';
import { AnyExpression, QueryDefinition } from './';
declare module 'pg' {
    interface FieldDef {
        name: string;
        tableID: number;
        columnID: number;
        dataTypeID: number;
        dataTypeSize: number;
        dataTypeModifier: number;
        format: string;
    }
    interface QueryResultBase {
        command: string;
        rowCount: number;
        oid: number;
        fields: FieldDef[];
    }
    interface QueryResult<R extends Record<string, any> = any> extends QueryResultBase {
        rows: R[];
    }
    interface Pool extends EventEmitter {
        query<T extends Record<string, AnyExpression>>(query: QueryDefinition<T>): Promise<QueryResult<{
            [K in keyof T]: T[K]['type']['primitive'];
        }>>;
    }
    interface ClientBase extends EventEmitter {
        query<T extends Record<string, AnyExpression>>(query: QueryDefinition<T>): Promise<QueryResult<{
            [K in keyof T]: T[K]['type']['primitive'];
        }>>;
    }
}
export * from './expressions';
export * from './functions';
export * from './queries';
export * from './source';
export * from './template';
export * from './types';