import { Artifacts } from '../steps/BaseStep';
import { Operator } from '../operators';
import { Binder, BinderArray, BinderStore } from '../binder';
import { BuilderData } from '../builder';
import { Column } from '../database';
import { Operand } from './Operand';
import { NonNullPrimitiveType, OperandType, PrimitiveType, ValueLike } from './types';
import { IStatementGiver } from './IStatementGiver';
import { Condition } from './Condition';
import { ItemInfo } from '../ItemInfo';
export declare enum ExpressionType {
    NOT_EXIST = 0,
    NULL = 1,
    BOOLEAN = 2,
    NUMBER = 3,
    TEXT = 4,
    DATE = 5,
    ARRAY = 6
}
type ExpressionConstruction = {
    left: OperandType | Binder | OperandType[] | BinderArray;
    operator?: Operator;
    right?: OperandType;
    notLeft: boolean;
    notRight: boolean;
};
export declare class Expression implements IStatementGiver {
    readonly leftOperand: Operand;
    readonly operator?: Operator;
    readonly rightOperand?: Operand;
    readonly type: ExpressionType;
    constructor(con: ExpressionConstruction);
    getStmt(data: BuilderData, artifacts: Artifacts, binderStore: BinderStore): string;
    as(alias: string): ItemInfo;
    eq(value: ValueLike): Condition;
    eq$(value: NonNullPrimitiveType): Condition;
    ne(value: ValueLike): Condition;
    ne$(value: NonNullPrimitiveType): Condition;
    isEq(value: PrimitiveType): Condition;
    isEq$(value: PrimitiveType): Condition;
    isNe(value: PrimitiveType): Condition;
    isNe$(value: PrimitiveType): Condition;
    getColumns(): Column[];
    static getSimpleExp(left: OperandType | Binder | OperandType[] | BinderArray, notLeft?: boolean): Expression;
    static getComplexExp(left: OperandType | Binder | OperandType[] | BinderArray, operator: Operator, right: OperandType): Expression;
    private static getResultExpressionType;
    private static throwInvalidTypeError;
    private static isListComparisonOperator;
}
export {};