/**
 * @template T
 * @param {T|undefined} value
 * @param {string} [name]
 * @returns {function():T|boolean} signal
 */
export function signal<T>(value: T | undefined, name?: string): () => T | boolean;
export function staticSignal(obj: any): {
    (): any;
    get: /*elided*/ any;
    [subscribeSymbol]: () => void;
    [triggerSymbol]: () => void;
    [Symbol.toPrimitive]: /*elided*/ any;
};
export function asSignal(obj: any): any;
/**
 * @function
 * @template T
 *
 * @param {T} value
 * @param {string} [name]
 * @returns {SignalDef<T>}
 */
export function prepareSignal<T>(value: T, name?: string): SignalDef<T>;
export const ValueSymbol: unique symbol;
export function runFuncNoArg(f: any): void;
export type Signal<T> = () => T | boolean;
export type SignalDef<T> = {
    $signal: (arg0: T) => T;
    fireChanged: () => void;
    listeners: Set<Function>;
    setValue: (arg0: T) => boolean;
};
import { subscribeSymbol } from './observe.js';
import { triggerSymbol } from './observe.js';
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