export type EntityJoiningType = {
    entity_joining_id: number;
    base_entity_id: number;
    base_entity_field_id: number;
    linked_entity_id: number;
    linked_entity_field_id: number;
    sql_join_type: string;
};
export type EntityJoiningPayloadType = EntityJoiningType & {
    owner_user_id?: number;
    html_project_id: string;
};
export declare const EntityJoiningDbFieldsDefs: ({
    readonly name: "entity_joining_id";
    readonly data_type: "serial PRIMARY KEY";
    readonly is_id_field: true;
    required?: undefined;
    ui_type?: undefined;
} | {
    readonly name: "base_entity_id";
    readonly data_type: "integer references _entities(entity_id)";
    readonly required: true;
    readonly ui_type: "dropdown";
    readonly is_id_field?: undefined;
} | {
    readonly name: "base_entity_field_id";
    readonly data_type: "integer references _entity_fields(entity_field_id)";
    readonly required: true;
    readonly ui_type: "dropdown";
    readonly is_id_field?: undefined;
} | {
    readonly name: "linked_entity_id";
    readonly data_type: "integer references _entities(entity_id)";
    readonly required: true;
    readonly ui_type: "dropdown";
    readonly is_id_field?: undefined;
} | {
    readonly name: "linked_entity_field_id";
    readonly data_type: "integer references _entity_fields(entity_field_id)";
    readonly required: true;
    readonly ui_type: "dropdown";
    readonly is_id_field?: undefined;
} | {
    name: "sql_join_type";
    data_type: string;
    ui_type: string;
    readonly is_id_field?: undefined;
    required?: undefined;
} | {
    name: "owner_user_id";
    data_type: string;
    readonly is_id_field?: undefined;
    required?: undefined;
    ui_type?: undefined;
} | {
    name: "html_project_id";
    data_type: string;
    readonly is_id_field?: undefined;
    required?: undefined;
    ui_type?: undefined;
})[];