import { Storage, StorageKey, DiagnosticSnapshot, ErrorContext, TransportType } from '@tezos-x/octez.connect-types';
import { BeaconError } from '../errors/BeaconError';
/**
 * Storage keys that contain sensitive information and should be filtered out
 */
export declare const SENSITIVE_STORAGE_KEYS: StorageKey[];
/**
 * Gathers diagnostic information from storage for error reporting.
 * Automatically filters sensitive keys for privacy.
 *
 * @param storage - The storage instance to read from
 * @param transport - Optional transport type being used
 * @returns Promise resolving to diagnostic snapshot
 */
export declare function gatherDiagnostics(storage: Storage, transport?: TransportType): Promise<DiagnosticSnapshot>;
/**
 * Builds a complete error context from an error and storage state.
 *
 * @param error - The BeaconError or Error instance
 * @param storage - The storage instance to read diagnostic data from
 * @param transport - Optional transport type being used
 * @returns Promise resolving to complete error context
 */
export declare function buildErrorContext(error: BeaconError | Error, storage: Storage, transport?: TransportType): Promise<ErrorContext>;
/**
 * Serializes error context to formatted JSON string for copying.
 *
 * @param errorContext - The error context to serialize
 * @returns Formatted JSON string
 */
export declare function serializeErrorContext(errorContext: ErrorContext): string;
/**
 * Copies error context to clipboard (browser only).
 *
 * @param errorContext - The error context to copy
 * @returns Promise resolving to true if successful, false otherwise
 */
export declare function copyErrorContextToClipboard(errorContext: ErrorContext): Promise<boolean>;