import { Component, ReactNode } from 'react';
import { OperatorFunction } from 'rxjs';
import { Service } from '../services/base/service';
declare type ServiceOrServices = Service | {
    [key: string]: Service;
};
export interface ServiceSubscriptionProps<S extends ServiceOrServices> {
    source: S;
    filter?: OperatorFunction<any, any>;
    shouldSkipDebounce?: boolean;
    children: (service: S) => ReactNode;
}
interface ServiceSubscriptionState<S extends ServiceOrServices> {
    source: SubscriptionSource<S>;
}
interface SubscriptionSource<S extends ServiceOrServices> {
    serviceOrServices: S;
    filter: OperatorFunction<any, any>;
    shouldSkipDebounce: boolean;
}
/**
 * Declarative way to subscribe to a service's state changes.
 *
 * Safe for use with React async rendering.
 */
export declare class ServiceSubscription<S extends ServiceOrServices> extends Component<ServiceSubscriptionProps<S>, ServiceSubscriptionState<S>> {
    private readonly Subscription;
    constructor(props: ServiceSubscriptionProps<S>);
    static getDerivedStateFromProps<S extends ServiceOrServices>(nextProps: ServiceSubscriptionProps<S>, prevState: ServiceSubscriptionState<S>): Partial<ServiceSubscriptionState<S>> | null;
    private readonly renderChildren;
    render(): JSX.Element;
}
export {};