import { Observable } from 'rxjs';
import { Action } from '../lib/action';
/**
 * Shared configuration options for Actions.
 *
 * @category Action
 */
export interface SharedActionConfig {
    /**
     * A flag to control the replay behaviour of an Action.
     * It decides whether the value should be replayed when you subscribe to the default Observable.
     *
     * @default `false`
     */
    replay?: boolean;
}
/**
 * Configuration options for an Action.
 *
 * @category Action
 */
export interface ActionConfig<T> extends SharedActionConfig {
    /**
     * A unique id to identify an Action.
     *
     * @default `undefined`
     */
    id?: string;
    /**
     * The initial value for the Action. \
     * It's probably only useful when the Action is configured to replay the value on subscription. \
     * It'll only be used if it's not `undefined`.
     *
     * @default `undefined`
     */
    initialValue?: T;
}
/**
 * @param action The Action being used as the source observable for creating a new Observable.
 *
 * @category Units
 */
export declare type ActionStreamObservableProducer<T extends Action<any>, R = any> = (action: T) => Observable<R>;