import { ExpressionResult, SlimExpressionFunction } from 'slim-exp';
import { ISpecification, FieldsSelector, CriteriaExpression, FunctionQueryType } from './specification.interface';
export declare class BaseSpecification<T extends object> implements ISpecification<T> {
    private _includes;
    private _distinct;
    private _chainedIncludes;
    private _criterias;
    private _orderBy;
    private _groupBy;
    private _orderByDescending;
    private _thenOrderBy;
    private _thenGroupBy;
    private _take;
    private _skip;
    private _isPagingEnabled;
    private _selector;
    private _func;
    private _initializeThenInclude;
    getIncludePaths(): string[];
    getIncludes(): SlimExpressionFunction<T>[];
    getDistinct(): boolean;
    getFunction(): {
        type: FunctionQueryType;
        func: SlimExpressionFunction<T>;
    };
    getChainedIncludes(): {
        initial: SlimExpressionFunction<T>;
        chain: SlimExpressionFunction<any, any>[];
    }[];
    getCriterias(): CriteriaExpression<T>[];
    getOrderBy(): SlimExpressionFunction<T>;
    getGroupBy(): SlimExpressionFunction<T>;
    getOrderByDescending(): SlimExpressionFunction<T>;
    getThenOrderBy(): SlimExpressionFunction<T>[];
    getThenGroupBy(): SlimExpressionFunction<T>[];
    getTake(): number;
    getSkip(): number;
    getIsPagingEnabled(): boolean;
    getSelector(): FieldsSelector<T>;
    applyPaging(skip: number, take: number): void;
    addInclude(include: SlimExpressionFunction<T>): void;
    applyDistinct(distinct?: boolean): void;
    addChainedInclude<S extends object>(include: SlimExpressionFunction<T, S>, include2: SlimExpressionFunction<S>): any;
    addChainedInclude<S extends object, R extends object>(include: SlimExpressionFunction<T, S>, include2: SlimExpressionFunction<S, R>, include3: SlimExpressionFunction<R>): any;
    addChainedInclude<S extends object, R extends object, P extends object>(include: SlimExpressionFunction<T, S>, include2: SlimExpressionFunction<S, R>, include3: SlimExpressionFunction<R, P>, include4: SlimExpressionFunction<P>): any;
    addCriteria<C extends object, S extends ExpressionResult>(func: SlimExpressionFunction<T, S, C>, context?: C | null): void;
    applySelector(selector: FieldsSelector<T>): void;
    applyOrderBy(orderBy: SlimExpressionFunction<T>): void;
    applyGroupBy(groupBy: SlimExpressionFunction<T>): void;
    applyFunction(type: FunctionQueryType, func: SlimExpressionFunction<T>): void;
    applyThenOrderBy(thenOrderBy: SlimExpressionFunction<T>): void;
    applyThenGroupBy(thenBy: SlimExpressionFunction<T>): void;
    applyOrderByDescending(orderBy: SlimExpressionFunction<T>): void;
    extend(spec: ISpecification<T>): void;
    clearSpecs(): void;
}