export declare const DATA_CHANGES_MODEL_FIELD_DEFS: ({
    readonly name: "data_change_id";
    readonly data_type: "serial PRIMARY KEY";
    readonly is_id_field: true;
    required?: undefined;
} | {
    readonly name: "attribute_name";
    readonly data_type: "varchar";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "path";
    readonly data_type: "varchar[]";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "user_id";
    readonly data_type: "int";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "entity_name";
    readonly data_type: "varchar";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "entity_instance_id";
    readonly data_type: "int";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "old_value";
    readonly data_type: "varchar";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "new_value";
    readonly data_type: "varchar";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "change_datetime";
    readonly data_type: "timestamp";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "sql_query";
    readonly data_type: "varchar";
    readonly required: true;
    readonly is_id_field?: undefined;
} | {
    readonly name: "change_type";
    readonly data_type: "varchar";
    readonly required: true;
    readonly is_id_field?: undefined;
})[];
type DATA_CHANGES_MODEL_FIELD_DEFS_TYPE = typeof DATA_CHANGES_MODEL_FIELD_DEFS;
export type DATA_CHANGES__MODEL_FIELDNAME_TYPE = DATA_CHANGES_MODEL_FIELD_DEFS_TYPE[number]['name'];
export type DATA_CHANGES_TYPE = {
    data_change_id: number;
    attribute_name: string;
    path: string[];
    user_id: number;
    entity_name: string;
    entity_instance_id: number;
    old_value: string;
    new_value: string;
    change_datetime: string;
    sql_query: string;
    change_type: 'main' | 'sub' | 'step';
};
export {};