import { z } from "zod";
import type { BlockMdxConfig } from "../types.js";
export type DataModelRelationKind = "1-1" | "1-n" | "n-n";
export declare const DATA_MODEL_RELATION_KINDS: DataModelRelationKind[];
export type DataModelChange = "added" | "modified" | "removed" | "renamed";
export declare const DATA_MODEL_CHANGES: DataModelChange[];
export interface DataModelField {
    name: string;
    type?: string;
    pk?: boolean;
    fk?: string;
    nullable?: boolean;
    default?: string;
    note?: string;
    change?: DataModelChange;
    was?: string;
}
export interface DataModelEntity {
    id: string;
    name: string;
    note?: string;
    change?: DataModelChange;
    fields: DataModelField[];
}
export interface DataModelRelation {
    from: string;
    to: string;
    kind?: DataModelRelationKind;
    label?: string;
}
export interface DataModelData {
    entities: DataModelEntity[];
    relations?: DataModelRelation[];
}
export declare const dataModelSchema: z.ZodType<DataModelData>;
export declare const dataModelMdx: BlockMdxConfig<DataModelData>;