import type { JSONSchema } from '../json-schema/index.js';
import type { Options } from '../options/index.js';
/**
 * Tries to determine whether the provided schema accepts any JSON value. In
 * that case, the schema would be equivalent to the `true` or `{}` schema.
 *
 * @returns The [limitations](https://github.com/jobohner/json-schema-describes-subset/blob/v0.4.0/docs/README.md#limitations) concerning false negative
 * `null` results apply here.
 *
 * @example 🚧TODO🚧
 *
 * @remarks Use cases
 *
 * Can't think of any 🤷‍♂️. This function was created only because it was so easy
 * to do so.
 *
 */
export declare function schemaDescribesUniverse(schema: JSONSchema, options?: Options | undefined): boolean | null;
/**
 * Tries to determine whether the provided schemas accept the exact same set of
 * data values.
 *
 * @returns The [limitations](https://github.com/jobohner/json-schema-describes-subset/blob/v0.4.0/docs/README.md#limitations) concerning false negative
 * `null` results apply here.
 *
 * @example 🚧TODO🚧
 *
 * @remarks Use cases
 *
 * One possible use case could be: If you are creating a tool that transforms a
 * JSON Schema to another representation (like {@link toDNF}), this function
 * could be useful to help create tests.
 *
 */
export declare function schemasAreEquivalent(schemaA: JSONSchema, schemaB: JSONSchema, options?: Options | undefined): boolean | null;