import { CursorFields } from '../entities/cursor-fields.entity';
import { Cursor } from '../entities/cursor.entity';
import { RelayQueryBuilderPaginationOptions } from '../interfaces/relay-paginated.interface';
import { Repository, SelectQueryBuilder } from 'typeorm';
export declare class QueryService<Node> {
    private qb;
    private repository;
    private cursor?;
    private cursorFields?;
    private arguments;
    get hasCursor(): boolean;
    get orderByFieldName(): string;
    get idFieldName(): string;
    get limit(): number;
    getCursorFields(): CursorFields<Node>;
    setCursor(cursor?: Cursor): void;
    setQueryBuilder(queryBuilder: SelectQueryBuilder<Node>): void;
    getQueryBuilder(): SelectQueryBuilder<Node>;
    withWhere(conditions: Record<string, any>): this;
    initialize(repository: Repository<Node>, options: RelayQueryBuilderPaginationOptions<Node>): void;
    fetchEntitiesAndCount(): Promise<[number, Node[]]>;
    fetchEntities(): Promise<Node[]>;
    calculatePreviousCount(): Promise<number>;
    private getPrimarySortField;
    private getOppositeComparisonOperator;
    private getComparisonOperator;
    private getDateColumnPropertyName;
    private getIdColumnPropertyName;
    private applyCursorFilters;
    private addOrderByCondition;
    private fetchNodes;
    private warnIfFieldsNotIndexed;
    private hasUnindexedFields;
    private unindexedFields;
    private indexesUsed;
    private getIndexedFields;
    private fetchEntityCount;
    private cloneQueryBuilder;
    private getOrderDirection;
    private getPrimarySortDirection;
    private reverseOrder;
}