import { z } from "zod";
/**
 * Validates that when 'required' is true, 'default' must be null
 */
export declare const validateRequiredDefault: (data: {
    required?: boolean;
    default?: unknown;
}) => boolean;
/**
 * Validates that string/varchar type attributes must have a size defined,
 * unless they have a format (email, url, ip, enum) which defines the size
 */
export declare const validateStringSize: (data: {
    type: string;
    size?: number | null;
    format?: string | null;
}) => boolean;
interface AttributeOrColumn {
    key: string;
}
interface Index {
    key: string;
}
interface CollectionOrTableData {
    attributes?: AttributeOrColumn[];
    columns?: AttributeOrColumn[];
    indexes?: Index[];
}
/**
 * Validates duplicate keys in attributes/columns and indexes
 */
export declare const validateContainerDuplicates: (data: CollectionOrTableData, ctx: z.RefinementCtx) => void;
interface RelationshipItem {
    key: string;
    type: string;
    relatedTable?: string;
    relatedCollection?: string;
}
interface ContainerWithDatabase {
    $id: string;
    name: string;
    databaseId: string;
    columns?: RelationshipItem[];
    attributes?: RelationshipItem[];
}
interface ConfigData {
    tables?: ContainerWithDatabase[];
    collections?: ContainerWithDatabase[];
}
/**
 * Validates cross-database relationships
 */
export declare const validateCrossDatabase: (data: ConfigData, ctx: z.RefinementCtx) => void;
export {};
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