import { DoubleExpression, Group, LambdaExpression, Order, ReturnExpression, ValueExpression, WhereExpression } from "./types";
import { Queryable } from "./queryable";
export declare class Query<T> implements Queryable<T> {
    private _list;
    constructor(_list: T[]);
    where(expression: WhereExpression<T>): Query<T>;
    select<TKey>(expression: ReturnExpression<TKey, T>): Query<TKey>;
    asc(expression: ValueExpression<T>): Query<T>;
    desc(expression: ValueExpression<T>): Query<T>;
    order(expression: ValueExpression<T>, order: Order): Query<T>;
    groupBy<TKey>(expression: ReturnExpression<TKey, T>): Query<Group<TKey, T>>;
    min<TResult>(expression: ReturnExpression<TResult, T>): TResult;
    max<TResult>(expression: ReturnExpression<TResult, T>): TResult;
    aggregate(expression: DoubleExpression<any, T, T>): any;
    count(expression?: LambdaExpression<T>): number;
    limit(limit: number, offset?: number): Query<T>;
    firstOrDefault(expression?: LambdaExpression<T>, _default?: T): T;
    toList(expression?: LambdaExpression<T>): T[];
}