import { CreateQuery, FilterQuery, Model, MongooseFilterQuery, UpdateQuery } from 'mongoose';
import { BaseModel } from './base.model';
export declare abstract class BaseService<T extends BaseModel> {
    protected readonly model: Model<T>;
    protected constructor(model: Model<T>);
    create(doc: CreateQuery<T>): Promise<T>;
    createBatch(docs: CreateQuery<T>[]): Promise<T[]>;
    deleteById(id: string): Promise<T>;
    deleteByConditions(conditions: MongooseFilterQuery<T>): Promise<T>;
    update(id: string, updatedDoc: UpdateQuery<T>): Promise<T>;
    updateOrInsert(filter: any, updatedDoc: UpdateQuery<T>): Promise<T>;
    updateByConditions(conditions: FilterQuery<T>, doc: UpdateQuery<T>): Promise<T>;
    findById(id: string): Promise<T>;
    find(filter?: any): Promise<T[]>;
    findWithSort(params: {
        filter: object;
        sort: {
            [key: string]: number;
        };
        limit: number;
    }): Promise<T[]>;
    findOne(filter?: any, sort?: {
        [key: string]: number;
    }): Promise<T>;
    findPageList(param?: {
        filter: any;
        skip: number;
        limit: number;
        order?: {
            [key: string]: number;
        };
    }): Promise<T[]>;
    count(filter?: any): Promise<number>;
    private static toObjectId;
}