wave-roll/dist/lib/core/state/utils/state-updater.d.ts

JavaScript Library for Comparative MIDI Piano-Roll Visualization

/**
 * Generic state update utilities for reducing boilerplate
 */
import { AppState } from "../types";
/**
 * Generic state updater that merges partial updates and notifies listeners
 */
export declare function createStateUpdater<K extends keyof AppState>(stateKey: K, state: AppState, notify: () => void): (updates: Partial<AppState[K]>) => void;
/**
 * Batch state update wrapper that preserves batch loading state
 */
export declare function batchStateUpdate<T>(state: AppState, notify: () => void, operation: () => T): T;
/**
 * Deep clone utility for creating initial state
 */
export declare function deepClone<T>(obj: T): T;
/**
 * Create a state property getter
 */
export declare function createStateGetter<K extends keyof AppState>(stateKey: K, state: AppState): () => AppState[K];
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