mini-signals/dist/mini-signals.d.ts

signals, in TypeScript, fast

type CallBack<T extends any[]> = (...x: T) => void;
declare const MINI_SIGNAL_KEY: unique symbol;
type MiniSignalNodeRef<T, S> = {
    [MINI_SIGNAL_KEY]: Symbol;
} & {
    __brand: S;
} & {
    __type: T;
};
type MiniSignalNode<T extends any[]> = {
    fn: CallBack<T>;
    next?: MiniSignalNode<T>;
    prev?: MiniSignalNode<T>;
};
export declare class MiniSignal<T extends any[] = any[], S extends any = Symbol | string> {
    /**
     * A Symbol that is used to guarantee the uniqueness of the MiniSignal
     * instance.
     */
    private readonly _symbol;
    private _refMap;
    private _head?;
    private _tail?;
    private _dispatching;
    hasListeners(): boolean;
    /**
     * Dispatches a signal to all registered listeners.
     */
    dispatch(...args: T): boolean;
    /**
     * Register a new listener.
     */
    add(fn: CallBack<T>): MiniSignalNodeRef<T, S>;
    /**
     * Remove binding object.
     */
    detach(sym: MiniSignalNodeRef<T, S>): this;
    /**
     * Detach all listeners.
     */
    detachAll(): this;
    private _destroyNode;
    private _disconnectNode;
    private _addNode;
    private _createRef;
    protected _getRef(sym: MiniSignalNodeRef<T, S>): MiniSignalNode<T> | undefined;
}
export {};