import { Reducer } from '@dineug/r-html';
import { EngineContext } from '../../context';
import { RootState } from '../../state';
import { ValuesType } from '../../../internal-types';
export declare const ActionType: {
    readonly addColumn: "column.add";
    readonly removeColumn: "column.remove";
    readonly changeColumnName: "column.changeName";
    readonly changeColumnComment: "column.changeComment";
    readonly changeColumnDataType: "column.changeDataType";
    readonly changeColumnDefault: "column.changeDefault";
    readonly changeColumnAutoIncrement: "column.changeAutoIncrement";
    readonly changeColumnPrimaryKey: "column.changePrimaryKey";
    readonly changeColumnUnique: "column.changeUnique";
    readonly changeColumnNotNull: "column.changeNotNull";
    readonly moveColumn: "column.move";
};
export type ActionType = ValuesType<typeof ActionType>;
export type ActionMap = {
    [ActionType.addColumn]: {
        id: string;
        tableId: string;
    };
    [ActionType.removeColumn]: {
        id: string;
        tableId: string;
    };
    [ActionType.changeColumnName]: ChangeColumnValuePayload;
    [ActionType.changeColumnComment]: ChangeColumnValuePayload;
    [ActionType.changeColumnDataType]: ChangeColumnValuePayload;
    [ActionType.changeColumnDefault]: ChangeColumnValuePayload;
    [ActionType.changeColumnAutoIncrement]: ChangeColumnOptionPayload;
    [ActionType.changeColumnPrimaryKey]: ChangeColumnOptionPayload;
    [ActionType.changeColumnUnique]: ChangeColumnOptionPayload;
    [ActionType.changeColumnNotNull]: ChangeColumnOptionPayload;
    [ActionType.moveColumn]: {
        id: string;
        tableId: string;
        targetId: string;
    };
};
export type ReducerType<T extends keyof ActionMap> = Reducer<RootState, T, ActionMap, EngineContext>;
export type ChangeColumnValuePayload = {
    tableId: string;
    id: string;
    value: string;
};
type ChangeColumnOptionPayload = {
    tableId: string;
    id: string;
    value: boolean;
};
export {};