import { DataType } from '@sqb/builder';
import type { ColumnAutoGenerationStrategy, ColumnTransformFunction, DefaultValueGetter, EnumValue, FieldValue } from '../orm.type.js';
import { FieldMetadata } from './field-metadata.js';
export type ColumnFieldOptions = Partial<Omit<ColumnFieldMetadata, 'entity' | 'name' | 'kind'>>;
export interface ColumnFieldMetadata extends FieldMetadata {
    readonly kind: 'column';
    /**
     Name of table field
     */
    fieldName: string;
    /**
     JS type. String, Boolean, Person etc
     */
    type?: Function;
    /**
     * Column data type
     */
    dataType?: DataType;
    /**
     * Field comment
     */
    comment?: string;
    /**
     * Column's default value
     */
    default?: FieldValue | DefaultValueGetter;
    /**
     * Indicates if column data is an array
     */
    isArray?: boolean;
    /**
     * Indicates enum values
     */
    enum?: EnumValue;
    /**
     * Character or byte length of column
     */
    length?: number;
    /**
     * The precision for a decimal field
     */
    precision?: number;
    /**
     * The scale for a decimal field
     */
    scale?: number;
    /**
     * Fields's collation.
     */
    collation?: string;
    /**
     * Indicates auto generation strategy
     */
    autoGenerated?: ColumnAutoGenerationStrategy;
    /**
     * Indicates if column value can be null
     */
    notNull?: boolean;
    /**
     * Indicates if the column value is used in update queries
     */
    noUpdate?: boolean;
    /**
     * Indicates if the column value is used in insert queries
     */
    noInsert?: boolean;
    parse?: ColumnTransformFunction;
    serialize?: ColumnTransformFunction;
}