/**
 * WASM loader utilities for the vault module
 */
/**
 * Options for loading WASM module
 */
export interface WASMLoadOptions {
    /** URL to load WASM from */
    url?: string;
    /** Use CDN for loading (jsDelivr) */
    useCDN?: boolean;
    /** Package version for CDN loading */
    version?: string;
    /** Timeout for loading in milliseconds */
    timeout?: number;
}
/**
 * Load vault WASM module
 */
export declare function loadVaultWASM(options?: WASMLoadOptions): Promise<ArrayBuffer>;
/**
 * Verify WASM module is valid
 */
export declare function verifyWASM(wasmBuffer: ArrayBuffer): Promise<boolean>;
/**
 * Get WASM module info
 */
export declare function getWASMInfo(wasmBuffer: ArrayBuffer): Promise<{
    size: number;
    exports: string[];
    imports: string[];
}>;
/**
 * Cache for loaded WASM modules
 */
declare class WASMCache {
    private cache;
    set(key: string, buffer: ArrayBuffer): void;
    get(key: string): ArrayBuffer | undefined;
    has(key: string): boolean;
    clear(): void;
    remove(key: string): boolean;
}
/**
 * Global WASM cache instance
 */
export declare const wasmCache: WASMCache;
/**
 * Load WASM with caching
 */
export declare function loadVaultWASMCached(cacheKey: string, options?: WASMLoadOptions): Promise<ArrayBuffer>;
/**
 * Preload vault WASM module for faster initialization
 */
export declare function preloadVaultWASM(options?: WASMLoadOptions): Promise<void>;
export {};
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