import { ModelDef, ModelShape, OrderBy, PaginationConfig, QueryContextMeta, SelectAst } from './types';
import { Where } from './where-dsl';
export interface QueryExecutor {
    executeSelect<TModel extends ModelDef<any>>(ast: SelectAst<TModel>, ctx?: QueryContextMeta): Promise<unknown[]>;
}
export declare class QueryBuilder<TModel extends ModelDef<any>> {
    private readonly model;
    private readonly executor;
    private _selection;
    private _where;
    private _orderBy;
    private _limit;
    private _offset;
    private _pagination;
    constructor(model: TModel, executor: QueryExecutor);
    select(sel?: Partial<Record<keyof ModelShape<TModel> & string, boolean>>): this;
    where(filter?: Where<ModelShape<TModel>>): this;
    orderBy(order?: OrderBy<ModelShape<TModel>>): this;
    limit(n: number): this;
    offset(n: number): this;
    paginate(cfg: PaginationConfig<string>): this;
    private buildAst;
    getMany(ctx?: QueryContextMeta): Promise<Array<ModelShape<TModel>>>;
    getOne(ctx?: QueryContextMeta): Promise<ModelShape<TModel> | null>;
}
export declare class ORMQueryAPI<TModel extends ModelDef<any>> {
    private readonly model;
    private readonly executor;
    constructor(model: TModel, executor: QueryExecutor);
    select(sel?: Partial<Record<keyof ModelShape<TModel> & string, boolean>>): QueryBuilder<TModel>;
    where(filter?: Where<ModelShape<TModel>>): QueryBuilder<TModel>;
    orderBy(order?: OrderBy<ModelShape<TModel>>): QueryBuilder<TModel>;
    limit(n: number): QueryBuilder<TModel>;
    offset(n: number): QueryBuilder<TModel>;
    paginate(cfg: PaginationConfig<string>): QueryBuilder<TModel>;
}