//#region extensions/crypto/src/services/mode-service.d.ts
/**
 * Mode service — tracks per-user safety mode and signing mode.
 *
 * Two independent toggles:
 * 1. Intent confirmation: safe (confirm before acting) / danger (act immediately) / readonly (view only, no writes)
 * 2. Signing method: wallet (WalletConnect, phone approval) / autosign (private key)
 *
 * State persists on volume alongside onboarding state.
 */
type SafetyMode = 'safe' | 'danger' | 'readonly';
type SigningMode = 'wallet' | 'autosign';
interface UserMode {
  userId: string;
  safetyMode: SafetyMode;
  signingMode: SigningMode;
  lastChanged: number;
}
declare function getUserMode(userId: string): UserMode;
declare function setSafetyMode(userId: string, safetyMode: SafetyMode): UserMode;
declare function setSigningMode(userId: string, signingMode: SigningMode): UserMode;
/**
 * Check if a user is in readonly mode (no on-chain writes allowed).
 */
declare function isReadonly(userId: string): boolean;
declare function resetModes(): void;
//#endregion
export { SafetyMode, SigningMode, UserMode, getUserMode, isReadonly, resetModes, setSafetyMode, setSigningMode };
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