export declare type ModelMetadata = {
    tableName?: string;
    freezeTableName?: boolean;
    timestamps?: boolean;
    createdAt?: boolean | string;
    updatedAt?: boolean | string;
    paranoid?: boolean;
    deletedAt?: boolean | string;
    underscored?: boolean;
    comment?: string;
    engine?: string;
};
export declare const ModelMetadataSym: symbol;
export declare const ModelPropertiesSym: symbol;