/**
 * @author WMXPY
 * @namespace Database
 * @description Schema
 */
import { IMBRICATE_PROPERTY_TYPE } from "../property/type";
export type ImbricateDatabaseSchemaProperty<T extends IMBRICATE_PROPERTY_TYPE> = {
    readonly propertyIdentifier: string;
} & ImbricateDatabaseSchemaPropertyForCreation<T>;
export type ImbricateDatabaseSchemaPropertyOptionsReferenceDatabase = {
    readonly originUniqueIdentifier: string;
    readonly databaseUniqueIdentifier: string;
};
export type ImbricateDatabaseSchemaPropertyOptionsLabelOption = {
    readonly labelIdentifier: string;
    readonly labelName: string;
    readonly labelColor: string;
};
export type ImbricateDatabaseSchemaPropertyOptionsLabel = {
    /**
     * Allow multiple labels
     */
    readonly allowMultiple: boolean;
    /**
     * Label Options
     */
    readonly labelOptions: ImbricateDatabaseSchemaPropertyOptionsLabelOption[];
};
export type ImbricateDatabaseSchemaPropertyOptionsReference = {
    /**
     * Allow multiple references
     */
    readonly allowMultiple: boolean;
    /**
     * Allow references from these databases
     *  If empty, allow references from all databases
     */
    readonly databases: ImbricateDatabaseSchemaPropertyOptionsReferenceDatabase[];
};
export type ImbricateDatabaseSchemaPropertyOptions<T extends IMBRICATE_PROPERTY_TYPE> = T extends IMBRICATE_PROPERTY_TYPE.BOOLEAN ? {} : T extends IMBRICATE_PROPERTY_TYPE.STRING ? {} : T extends IMBRICATE_PROPERTY_TYPE.NUMBER ? {} : T extends IMBRICATE_PROPERTY_TYPE.MARKDOWN ? {} : T extends IMBRICATE_PROPERTY_TYPE.JSON ? {} : T extends IMBRICATE_PROPERTY_TYPE.IMBRISCRIPT ? {} : T extends IMBRICATE_PROPERTY_TYPE.DATE ? {} : T extends IMBRICATE_PROPERTY_TYPE.LABEL ? ImbricateDatabaseSchemaPropertyOptionsLabel : T extends IMBRICATE_PROPERTY_TYPE.REFERENCE ? ImbricateDatabaseSchemaPropertyOptionsReference : never;
export type ImbricateDatabaseSchemaPropertyForCreation<T extends IMBRICATE_PROPERTY_TYPE> = {
    readonly propertyName: string;
    readonly propertyType: T;
    readonly propertyOptions: ImbricateDatabaseSchemaPropertyOptions<T>;
    readonly isPrimaryKey?: boolean;
};
export type ImbricateDatabaseSchema = {
    readonly properties: Array<ImbricateDatabaseSchemaProperty<IMBRICATE_PROPERTY_TYPE>>;
};
export type ImbricateDatabaseSchemaForCreation = {
    readonly properties: Array<ImbricateDatabaseSchemaPropertyForCreation<IMBRICATE_PROPERTY_TYPE>>;
};
/**
 * Validate a schema property
 *
 * @param property property to validate
 *
 * @returns a string error message if validation failed
 *      null if validation passed
 */
export declare const validateImbricateSchemaProperty: (property: ImbricateDatabaseSchemaProperty<IMBRICATE_PROPERTY_TYPE>) => string | null;
/**
 * Validate a schema
 *
 * @param schema database schema to validate
 *
 * @returns a string error message if validation failed
 *    null if validation passed
 */
export declare const validateImbricateSchema: (schema: ImbricateDatabaseSchema) => string | null;