import { EntityRelationType, ICrudService, IDataProvider, IdType } from '../../common';
import { Logger } from '../../helpers';
import { Filter, Where } from '@loopback/filter';
export interface ICrudServiceOptions {
    basePath: string;
}
export declare class BaseCrudService<E extends {
    id: IdType;
    [extra: string | symbol]: any;
} = any> implements ICrudService<E> {
    protected logger: Logger;
    protected dataProvider: IDataProvider;
    protected serviceOptions: ICrudServiceOptions;
    constructor(opts: {
        scope: string;
        dataProvider: IDataProvider;
        serviceOptions: ICrudServiceOptions;
    });
    find(filter: Filter<E>): Promise<(E & EntityRelationType)[]>;
    findById(id: IdType, filter: Filter<E>): Promise<E & EntityRelationType>;
    findOne(filter: Filter<E>): Promise<(E & EntityRelationType) | null>;
    count(where: Where<E>): Promise<{
        count: number;
    }>;
    create(data: Omit<E, 'id'>): Promise<E>;
    updateAll(data: Partial<E>, where: Where<E>): Promise<{
        count: number;
    }>;
    updateById(id: IdType, data: Partial<E>): Promise<E>;
    replaceById(id: IdType, data: E): Promise<E>;
    deleteById(id: IdType): Promise<{
        id: IdType;
    }>;
}