import { UndoStack } from "./UndoStack";
export type { UndoStack };
declare type DispatcherDeclarationType = (...args: any[]) => () => void;
declare type DispatchersDeclarationMap = Record<string, DispatcherDeclarationType>;
declare type Dispatcher<Declaration extends DispatcherDeclarationType> = (...args: Parameters<Declaration>) => void;
declare type DispatchersMap<Declarations extends DispatchersDeclarationMap> = {
    [Decl in keyof Declarations]: Dispatcher<Declarations[Decl]>;
};
declare type StateMap = Record<string, State<any, any, any>>;
export interface StateDescriptor<GetStateArgs extends any[], StateShape extends any, Dispatchers extends DispatchersDeclarationMap> {
    name: string;
    getState: (...args: GetStateArgs) => StateShape;
    dispatchers: Dispatchers;
}
export interface State<GetStateArgs extends any[], StateShape extends any, Dispatchers> {
    subscribe: (fn: () => void) => void;
    unsubscribe: (fn: () => void) => void;
    getState: (...args: GetStateArgs) => StateShape;
    forceUpdate: () => void;
    dispatchers: Dispatchers;
}
export interface ProjectState {
    states: StateMap;
    undoStack: UndoStack;
    createState: <GetStateArgs extends any[], StateShape extends any, DispatchersDecls extends DispatchersDeclarationMap>(stateDesc: StateDescriptor<GetStateArgs, StateShape, DispatchersDecls>) => State<GetStateArgs, StateShape, DispatchersMap<DispatchersDecls>>;
    forceUpdateAll: () => void;
}
export declare const createProjectState: () => ProjectState;
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