import { QueryBuilder, Model, Page, PrimitiveValue, Expression } from "objection";
import { GenericFunction, Pagination } from "../interfaces";
export declare class CustomQueryBuilder<M extends Model, R = M[]> extends QueryBuilder<M, R> {
    ArrayQueryBuilderType: CustomQueryBuilder<M, M[]>;
    SingleQueryBuilderType: CustomQueryBuilder<M, M>;
    NumberQueryBuilderType: CustomQueryBuilder<M, number>;
    PageQueryBuilderType: CustomQueryBuilder<M, Page<M>>;
    paginate<T>(page: number, perPage: number): Promise<Pagination<T>>;
    allPages<T>(): Promise<Pagination<T>>;
    onlyCount(): Promise<number>;
    exists(): Promise<boolean>;
    chunk(cb: GenericFunction, size: number): Promise<void>;
    cOrderBy(expressions: string): this;
    when(condition: any, truthyCb: (query: CustomQueryBuilder<M, R>, condition: any) => this, falsyCb?: (query: CustomQueryBuilder<M, R>, condition: any) => this): this;
    safeWhereIn(col: string, expr: Expression<PrimitiveValue>): this;
    safeWhereNotIn(col: string, expr: Expression<PrimitiveValue>): this;
}