import type { Component } from 'vue';
/**
 * Legacy font-icon class strings always start with `vc-`
 * (e.g. `vc-icon-search`).
 */
export declare function isLegacyIconClass(icon: string): boolean;
/**
 * Converts Lucide icon identifiers to kebab-case file names.
 * Accepts `bell-plus`, `BellPlus`, `apple`, `Apple`, etc.
 */
export declare function toLucideKebabName(name: string): string;
/**
 * Converts Lucide icon identifiers to PascalCase component export names.
 */
export declare function toLucidePascalName(name: string): string;
/**
 * Returns a previously resolved Lucide icon from the in-memory cache.
 */
export declare function getCachedLucideIcon(name: string): Component | null;
/**
 * Dynamically imports a Lucide Vue icon by name. Each icon is loaded from
 * its own ESM module when the host bundler supports subpath imports; otherwise
 * falls back to the main package export. Resolved icons are cached globally.
 */
export declare function resolveLucideIcon(name: string): Promise<Component | null>;