import type { EffectFn } from '../../internal/function.js';
import { type Result } from '../core/result.js';
import type { MutOk, MutErr } from '../internal/mutable.js';
export type { MutOk, MutErr };
export type UnsafeOkDestructorFn<in T> = EffectFn<MutOk<T>>;
export type UnsafeErrDestructorFn<in E> = EffectFn<MutErr<E>>;
/**
 *  mutators ared called for the inputted _input_.
 *
 *  This function allows you to cut the reference to contain values from _input_.
 *  However, it would be unsafe operation if you do some more operation after this.
 *  For example, you can write the following code.
 *
 *  ```javascript
 *      const ok = createOk(1);
 *      unsafeDropForResult(ok, (ok) => {
 *          ok.ok = false;
 *      }, (err) => {
 *          ok.ok = true;
 *      });
 *      isOk(ok); // -> false. This is dangerous.
 *  ```
 *
 *  Compared to Rust, JavaScript does not have ownership semantics in language
 *  and this API is designed to use as a destructor or similar fashions.
 *  So if you call this for same object more than once, your code might contain "double free" problem.
 *
 *  @throws
 *  This throw an `Error` instance if the _input_ is frozen.
 */
export declare function unsafeDropBothForResult<T, E>(input: Result<T, E>, okMutator: UnsafeOkDestructorFn<T>, errMutator: UnsafeErrDestructorFn<E>): void;
/**
 *  The _okMutator_ is called if _input_ is `Ok<T>`.
 *
 *  This function allows you to cut the reference to the contain value from _input_.
 *  However, it would be unsafe operation if you do some more operation after this.
 *  For example, you can write the following code.
 *
 *  ```javascript
 *      const ok = createOk(1);
 *      unsafeDropOkForResult(ok, (ok) => {
 *          ok.ok = false;
 *      });
 *      isOk(ok); // -> false. This is dangerous.
 *  ```
 *
 *  Compared to Rust, JavaScript does not have ownership semantics in language
 *  and this API is designed to use as a destructor or similar fashions.
 *  So if you call this for same object more than once, your code might contain "double free" problem.
 *
 *  @throws
 *  This throw an `Error` instance if the _input_ is frozen.
 */
export declare function unsafeDropOkForResult<T, E>(input: Result<T, E>, okMutator: UnsafeOkDestructorFn<T>): void;
/**
 *  The _errMutator_ is called if _input_ is `Err<E>`.
 *
 *  This function allows you to cut the reference to the contain value from _input_.
 *  However, it would be unsafe operation if you do some more operation after this.
 *  For example, you can write the following code.
 *
 *  ```javascript
 *      const err = createErr('bar');
 *      unsafeDropErrForResult(err, (err) => {
 *          err.ok = true;
 *      });
 *      isErr(err); // -> false. This is dangerous.
 *  ```
 *
 *  Compared to Rust, JavaScript does not have ownership semantics in language
 *  and this API is designed to use as a destructor or similar fashions.
 *  So if you call this for same object more than once, your code might contain "double free" problem.
 *
 *  @throws
 *  This throw an `Error` instance if the _input_ is frozen.
 */
export declare function unsafeDropErrForResult<T, E>(input: Result<T, E>, errMutator: UnsafeErrDestructorFn<E>): void;