import { SYMBOL_OBSERVABLE, SYMBOL_OBSERVABLE_WRITABLE } from '../symbols.js';
import type { IObservable, Observable, ObservableReadonly } from '../types.js';
import type { Stack } from '../methods/debugger.js';
declare const frozen: <T>(value: T) => ObservableReadonly<T>;
declare const readable: <T>(value: IObservable<T>, stack?: Stack) => ObservableReadonly<T>;
/**
 * Creates a writable observable function with enhanced type information.
 * The returned function can be used as both a getter and setter for the observable value.
 *
 * @param value - The observable instance to wrap
 * @param stack - Optional debugging stack trace
 * @returns A function that acts as both getter and setter with proper type annotations
 */
declare const writable: <T>(value: IObservable<T>, stack?: Stack) => Observable<T> & {
    [SYMBOL_OBSERVABLE]: true;
    [SYMBOL_OBSERVABLE_WRITABLE]: IObservable<T>;
};
export { frozen, readable, writable };