/**
 * The `Launch.IO` configuration options available for use with `ServiceApi`.
 */
export interface LaunchOptions {
    /** Controls whether Launch.IO records actions and allows to step forward and back in time. */
    enableTimeTravel?: boolean;
    /** Controls how many time travel actions are stored in history by Launch.IO. */
    timeTravelHistoryLimit?: number;
}
/**
 * The object returned from an `LaunchAction` is used to determine which `ServiceAction` to call.
 */
export interface Action {
    /** Name of service with the action that was launched. */
    serviceName: string;
    /** Name of the service action being launched. */
    actionName: string;
    /** Object containing values required for the service action function to consume. */
    payload?: any;
    /** Function to launch actions. */
    launch?: Launcher;
}
/**
 * The object that is subsequently passed along to the `React.Context`.
 */
export interface ServiceApi {
    /** Combined state of all services. */
    initialState: {
        [serviceName: string]: any;
    };
    /** Combined `LaunchActions` of all sevices. */
    actions: ServiceActions;
    /** Pure function used to return new state. */
    createReducer: any;
}
/**
 * The first parameter received in a `ServiceAction` function.
 */
export interface ServiceActionContext {
    /** The current state of the service for which a function was launched. */
    state: any;
    /** Object containing launch actions for the service. */
    actions: {
        [actionName: string]: LaunchAction;
    };
}
/**
 * Represents a slice of your application `state` and contains `actions` to change said `state`.
 */
export interface Service {
    /** Name of the service. */
    name: string;
    /** Initial state of the service. */
    initialState: any;
    /** Functions that are used to change state within the service. */
    actions: {
        [actionName: string]: ServiceAction;
    };
}
/**
 * Return object when using the `Launch.IO` `useLaunch` React hook.
 */
export interface LaunchContext {
    /** Current state of the Launch.IO application. */
    state: any;
    /** Object containing access to all launch actions for each service. */
    actions: LaunchActions;
    launcher: (action: any) => void;
}
/**
 * Object containing all service actions.
 */
export interface ServiceActions {
    [serviceName: string]: {
        [actionName: string]: ServiceAction;
    };
}
/**
 * Object containing all launch actions.
 */
export interface LaunchActions {
    [serviceName: string]: {
        [actionName: string]: LaunchAction;
    };
}
/**
 * An function abstraction created for each service action by `Launch.IO`.
 */
export declare type LaunchAction = (payload?: any) => Action;
/**
 * A function declared within actions for each service.
 */
export declare type ServiceAction = (context: ServiceActionContext, payload?: any) => any;
/**
 * `Launch.IO` function to launch other service actions.
 */
export declare type Launcher = (action: Action) => void;
/**
 * Pure function used to return new state.
 */
export declare type Reducer = (state: any, action: Action) => any;