/**
 * Adds JSON schemas to cache.
 */
export declare function addJSONSchemas(schemas: any): void;
/**
 * Returns a cached JSON schema by URL/schema $id.
 */
export declare function getCachedJSONSchema(schemaUrl: string): any;
/**
 * Returns all the cached JSON schemas.
 */
export declare function getCachedJSONSchemas(): Record<string, any>;
/**
 * Returns a URL for a Luzmo JSON schema name.
 */
export declare function getJSONSchemaUrl(schemaName: string): string;
/**
 * Fetches a Luzmo JSON schema. If a schema is cached it's returned.
 *
 * Example usage:
 * const schema = await fetchJSONSchema('viz-item-type');
 *
 * In the example above, a schema https://developer.luzmo.com/assets/json-schemas/{version}/viz-item-type.schema.json
 * will be fetched and cached.
 */
export declare function fetchJSONSchema(schemaName: string): Promise<any>;
/**
 * If you need to dereference Luzmo JSON schemas in your application, you can use @apidevtools/json-schema-ref-parser
 * library and provide the following options for the refParser.dereference() method.
 *
 * Example usage:
 *
 * import * as refParser from '@apidevtools/json-schema-ref-parser';
 * import { fetchJSONSchema, luzmoRefParserOptions } from '@luzmo/embed';
 *
 * async function showDereferencedSchema() {
 * const schema = await fetchJSONSchema('text');
 * const dereferencedSchema = await refParser.dereference(schema, luzmoRefParserOptions);
 * console.log(dereferencedSchema);
 * }
 *
 * Another example:
 *
 * import * as refParser from '@apidevtools/json-schema-ref-parser';
 * import { addJSONSchemas, luzmoRefParserOptions } from '@luzmo/embed';
 * import { TextJSONSchema, TextOptionsJSONSchema } from "@luzmo/dashboard-contents-types";
 *
 * async function showDereferencedSchema() {
 * addJSONSchemas([TextJSONSchema, TextOptionsJSONSchema]);
 * const dereferencedSchema = await refParser.dereference(TextJSONSchema, luzmoRefParserOptions);
 * console.log(dereferencedSchema);
 * }
 */
export declare const luzmoRefParserOptions: {
    mutateInputSchema: boolean;
    resolve: {
        luzmo: {
            order: number;
            canRead: (file: any) => boolean;
            read: (file: any, callback: any) => void;
        };
        external: boolean;
    };
};