import type { VaultConfig, VaultPlugin, NewOriginTokenRequest, NewAttenuatedTokenRequest, SignDataRequest, VerifyDataRequest, UCANTokenResponse, SignDataResponse, VerifyDataResponse, GetIssuerDIDResponse } from './types.js';
/**
 * Vault client for interacting with the WASM vault module
 */
export declare class VaultClient implements VaultPlugin {
    private plugin;
    private config;
    private wasmModule;
    constructor(config?: VaultConfig);
    /**
     * Initialize the vault with WASM module
     */
    initialize(wasmPath?: string): Promise<void>;
    /**
     * Prepare configuration for the plugin
     */
    private prepareConfig;
    /**
     * Ensure plugin is initialized
     */
    private ensureInitialized;
    /**
     * Convert JavaScript object to JSON for plugin input
     */
    private toPluginInput;
    /**
     * Parse plugin output as JSON
     */
    private parsePluginOutput;
    /**
     * Create a new origin UCAN token
     */
    newOriginToken(request: NewOriginTokenRequest): Promise<UCANTokenResponse>;
    /**
     * Create a new attenuated UCAN token
     */
    newAttenuatedToken(request: NewAttenuatedTokenRequest): Promise<UCANTokenResponse>;
    /**
     * Sign data with the vault's MPC enclave
     */
    signData(request: SignDataRequest): Promise<SignDataResponse>;
    /**
     * Verify a signature with the vault's MPC enclave
     */
    verifyData(request: VerifyDataRequest): Promise<VerifyDataResponse>;
    /**
     * Get the issuer DID and address from the vault
     */
    getIssuerDID(): Promise<GetIssuerDIDResponse>;
    /**
     * Check if the vault is ready
     */
    isReady(): boolean;
    /**
     * Cleanup and release resources
     */
    cleanup(): Promise<void>;
}
/**
 * Create a new vault client instance
 */
export declare function createVaultClient(config?: VaultConfig): VaultClient;
/**
 * Get or create the default vault client
 */
export declare function getDefaultVaultClient(config?: VaultConfig): Promise<VaultClient>;
/**
 * Export error class for convenience
 */
export { VaultError, VaultErrorCode } from './types.js';
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