import { BooleanType, CharacterArg, TextType } from '../';
import { AnyExpression, Expression } from '../../expressions';
import { ConstraintConfig } from '../../functions';
import { Type } from '../index';
import { TSVectorArg } from './tsvector';
export declare const TSQUERY: () => TSQueryType<true>;
export declare type TSQueryArg = TSQueryType['argument'];
export interface TSQueryType<R extends boolean = any> extends Type<'TSQUERY', R> {
    expression: TSQueryExpression<R>;
    argument: Expression<TSQueryType> | this['input'];
    required(conf?: ConstraintConfig): TSQueryType<false>;
}
export interface TSQueryExpression<R extends boolean = any> extends AnyExpression<TSQueryType<R>> {
    concat(arg: CharacterArg): Expression<TextType<R>>;
    match(arg: TSVectorArg): Expression<BooleanType<R>>;
    also(arg: TSQueryArg): Expression<TSQueryType<R>>;
    either(arg: TSQueryArg): Expression<TSQueryType<R>>;
    no(): Expression<TSQueryType<R>>;
    successive(arg: TSQueryArg): Expression<TSQueryType<R>>;
}