import { AnyAction } from "redux";
declare const idType: unique symbol;
export type Id<Component = unknown> = string & {
    readonly [idType]: Component;
};
export type ComponentState = Record<Id, unknown>;
type ReduxState = {
    components: ComponentState;
};
export type SetHandler<Component = unknown> = (value?: Component | ((state: Component) => Component)) => void;
export const SET_COMPONENT = "SET_COMPONENT";
export const CLEAR_COMPONENT = "CLEAR_COMPONENT";
export type ComponentStateAction = SetComponentAction | ClearComponentAction;
type SetComponentAction<Component = unknown> = {
    type: typeof SET_COMPONENT;
    id: Id<Component>;
    value: Component;
};
type ClearComponentAction<Component = unknown> = {
    type: typeof CLEAR_COMPONENT;
    id: Id<Component>;
};
export const setComponent: <Component>(id: Id<Component>, value: Component) => SetComponentAction<Component>;
export const clearComponent: <Component>(id: Id<Component>) => ClearComponentAction<Component>;
export const componentExists: <Component, State extends ReduxState = ReduxState>(state: State, id: Id<Component>) => state is State & {
    components: Record<Id<Component>, Component>;
};
export const getComponent: <Component, State extends ReduxState = ReduxState>(state: State, id: Id<Component>) => Component | undefined;
export const getComponentState: <Component, State extends ReduxState = ReduxState>(state: State, id: Id<Component>, initial: Component) => Component;
export const componentStateReducer: (state: ComponentState | undefined, action: AnyAction) => ComponentState;
export const useComponentState: <Component>(_id: Id<Component>, initial: Component) => [Component, SetHandler<Component>, boolean];
export const createId: <Component>(id: string) => Id<Component>;

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