import { Subscription } from 'rxjs';
import { EffectObserver, EventHandler } from '@rxfx/bus';
export interface HandlerArgs<TMatchType> {
    matches: {
        match: ((i: TBusItem) => i is TMatchType) | ((i: TBusItem) => boolean);
    };
}
export type TBusItem = any;
export interface ListenerArgs<TConsequence, TMatchType extends TBusItem = TBusItem> extends HandlerArgs<TMatchType> {
    handler: EventHandler<TMatchType, TConsequence>;
    observeWith?: EffectObserver<TConsequence>;
}
export interface FilterArgs<TMatchType extends TBusItem = TBusItem> extends HandlerArgs<TMatchType> {
    filter: (item: TMatchType) => TBusItem | null | undefined;
}
/**
 * Registers a listener, but un-registers and re-registers it on any change of deps.
 * Existing handlings will be terminated. This may run more often that you expect,
 * given the nature of deps and unstable fucntions.
 * @see https://reactjs.org/docs/hooks-faq.html#what-can-i-do-if-my-effect-dependencies-change-too-often
 */
export declare function useClosureListener<TConsequence, TMatchType extends TBusItem = TBusItem>(args: ListenerArgs<TConsequence, TMatchType>, deps?: any[]): Subscription;
/**
 * Registers a filters, but un-registers and re-registers it on any change of deps.
 * This may run more often that you expect, given the nature of deps and unstable fucntions.
 * @see https://reactjs.org/docs/hooks-faq.html#what-can-i-do-if-my-effect-dependencies-change-too-often
 */
export declare function useClosureFilter<TMatchType extends TBusItem = TBusItem>(args: FilterArgs<TMatchType>, deps?: any[]): Subscription;