import { QFilterExpression, QOrderByExpression, QPathModel, QSearchTerm, QSelectExpression, QueryObjectModel } from "@odata2ts/odata-query-objects";
import { ExpandingODataQueryBuilderV4, ExpandType, NullableParam, NullableParamList, ODataQueryBuilderConfig } from "./ODataQueryBuilderModel.js";
/**
 * Bundles all the logic about handling system query params for OData (V2 and V4).
 */
export declare class ODataQueryBuilder<Q extends QueryObjectModel> {
    private readonly path;
    private readonly entity;
    private readonly unencoded;
    private readonly config?;
    private itemsCount;
    private itemsToSkip;
    private itemsTop;
    private selects;
    private filters;
    private orderBys;
    private expands;
    private groupBys;
    private searchTerms;
    constructor(path: string, qEntity: Q, config?: ODataQueryBuilderConfig);
    getPath(): string;
    private getSelects;
    private getExpands;
    addSelects: (...paths: NullableParamList<string>) => void;
    addExpands: (...paths: NullableParamList<string>) => void;
    /**
     * Helper method to retrieve a typed property from the entity.
     *
     * @param prop
     */
    getEntityProp<PropType extends QPathModel>(prop: keyof Q): PropType;
    count(doCount?: boolean): void;
    countV2(doCount?: boolean): void;
    filterSelectAndMapPath(props: NullableParamList<keyof Q | QSelectExpression>): string[];
    select(props: NullableParamList<keyof Q | QSelectExpression>): void;
    filter(expressions: NullableParamList<QFilterExpression>): void;
    expand<Prop extends ExpandType<Q>>(props: NullableParamList<Prop | QSelectExpression>): void;
    /**
     * V4 only method used by regular and expanding builder.
     * The regular V2 builder has an own and quite special implementation.
     *
     * @param creator
     * @param prop
     * @param builderFn
     */
    expanding<Prop extends ExpandType<Q>>(creator: (property: string, qEntity: Q) => ExpandingODataQueryBuilderV4<Q>, prop: Prop, builderFn: (builder: any, qObject: any) => void): void;
    /**
     * Skip n items from the result set.
     * To be used in combination with top.
     *
     * @param itemsToSkip amount of items to skip
     * @returns this query builder
     */
    skip(itemsToSkip: NullableParam<number>): void;
    /**
     * Returns this many items.
     * To be used in combination with skip.
     *
     * @param itemsTop amount of items to fetch
     * @returns this query builder
     */
    top(itemsTop: NullableParam<number>): void;
    /**
     * Specify order by expressions by facilitating qObjects and their
     * ascending and descending methods.
     *
     * This method can be called multiple times in order to add orderBy expressions successively.
     *
     * @param expressions possibly multiple order by expressions at once
     * @returns this query builder
     */
    orderBy(expressions: NullableParamList<QOrderByExpression>): void;
    groupBy(props: NullableParamList<keyof Q>): void;
    search(terms: NullableParamList<string | QSearchTerm>): void;
    private param;
    private paramEncoded;
    private buildQuery;
    build(): string;
}