export type TypedHandlerFunc<T> = (value: T) => boolean | void;
export type TUnsubscribeFunc = () => void;
export interface ISwsEvent<T> {
    dispatch(event: T): void;
    on(handler: TypedHandlerFunc<T>): TUnsubscribeFunc;
    off(handler: TypedHandlerFunc<T>): void;
}
export declare class SwsEvent<T> implements ISwsEvent<T> {
    readonly name: string;
    private readonly _handlers;
    private _pDelete?;
    private _inTrigger;
    private _paused;
    private _savedCalls?;
    constructor(name: string);
    dispatch(eventData: T): void;
    private callHandlers;
    on(handler: TypedHandlerFunc<T>): () => void;
    private indexOf;
    off(handler: TypedHandlerFunc<T>): void;
    private internalOff;
    private addPendingDelete;
    private finalizePendingDeletes;
    freeze(): this;
    unFreeze(): this;
}