import { computed, signal, type Signal, type WritableSignal } from '@angular/core';
/**
 * Creates a writable signal with a `value` property.
 *
 * @example
 * const state = createSignal({ count: 0 });
 *
 * effect(() => {
 *  // Works as expected
 *  console.log(state.value.count);
 * })
 *
 * // Effect will log: 1
 *
 * state.value = { count: 1 }; // Sets the value
 * // Effect will log: 1
 *
 * double = createComputed(() => state.value.count * 2);
 *
 * console.log(double.value); // Logs 2
 *
 * @param args - Arguments to pass to `signal()`.
 * @returns A writable signal with a `value` property.
 */
export declare function createSignal<T>(...args: Parameters<typeof signal<T>>): WritableSignal<T> & {
    value: T;
};
/**
 * Creates a computed signal with a `value` property.
 * @param args - Arguments to pass to `computed()`.
 * @returns A computed signal with a `value` property.
 * @see createSignal
 */
export declare function createComputed<T>(...args: Parameters<typeof computed<T>>): Signal<T> & {
    value: T;
};