/**
 * @jucie.io/state - State management module
 */

export interface StateValue {
  get(path: string[]): any;
  set(path: string[], value: any): void;
  update(path: string[], fn: (value: any) => any): void;
  delete(path: string[]): void;
  keys(path?: string[]): string[];
  has(path: string[]): boolean;
  subscribe(path: string[], callback: (value: any) => void): () => void;
  unsubscribe(path: string[], callback: (value: any) => void): void;
}

export interface StateExport {
  exportState(path?: string[]): any;
  importState(data: any, path?: string[]): void;
  clearState(path?: string[]): void;
}
export declare class State {
  static create(config?: any): State;
  static createStateExport(config?: any): StateExport;
  
  get(path: string[]): any;
  set(path: string[], value: any): void;
  update(path: string[], fn: (value: any) => any): void;
  delete(path: string[]): void;
  keys(path?: string[]): string[];
  has(path: string[]): boolean;
  subscribe(path: string[], callback: (value: any) => void): () => void;
  unsubscribe(path: string[], callback: (value: any) => void): void;
}


// Global state utilities
export declare function provideState(state: State): void;
export declare function hasState(): boolean;

export declare function createState(config?: any): State;
export declare function createStateExport(config?: any): StateExport;
export declare function useState(path: string[]): any;
export declare function forceState(path: string[], value: any): void;
export declare function clearState(path: string[]): void;