import type { MutableSchema, Schema } from './types';
/**
 * Creates a {@link MutableSchema | mutable schema } version of a given {@link Schema | schema}.
 *
 * @param schema - The {@link Schema | schema} to make mutable.
 *
 * @returns A {@link MutableSchema | mutable schema} version of the given {@link Schema | schema}.
 *
 * @public
 */
export declare function createMutableSchema<Source, Target>(schema: Schema<Source, Target>): MutableSchema<Source, Target>;
/**
 * Checks if the given key is a {@link MutableSchema | mutableSchema} method.
 *
 * @param name - The key to check.
 *
 * @returns True if it is a {@link MutableSchema | mutableSchema} method,
 * false otherwise.
 *
 * @public
 */
export declare function isInternalMethod(name: string): boolean;