import { SelectServiceBuilder } from './builders';
import { EntityService } from './index';
export declare const enum RelationType {
    BELONGS_TO = "BELONGS_TO",
    HAS_ONE = "HAS_ONE",
    HAS_MANY = "HAS_MANY",
    BELONGS_TO_MANY = "BELONGS_TO_MANY"
}
export interface RelationDefinition {
    type: RelationType;
    alias: string;
}
export interface BelongsToRelationDefinition extends RelationDefinition {
    foreignKey: string;
}
export interface BelongsToManyRelationDefinition extends RelationDefinition {
    pivotTable: string;
    pivotKey: string;
}
export interface InclusionInput {
    value: SelectServiceBuilder;
    as: string;
}
export interface WithRelations<T> {
    belongsTo(this: WithRelations<T> & T, service: T, foreignKey: string, alias?: string): WithRelations<T> & T;
    hasMany(this: WithRelations<T> & T, service: T, alias?: string): WithRelations<T> & T;
    hasOne(this: WithRelations<T> & T, service: T, alias?: string): WithRelations<T> & T;
    belongsToMany(this: WithRelations<T> & T, service: T, pivot: T | string, keyInPivot: string, alias?: string): WithRelations<T> & T;
    getRelationWith(this: WithRelations<T> & T, rel: T | string): RelationDefinition;
}
export declare type RelationArgument = InclusionInput | string | SelectServiceBuilder | EntityService;