import { ModelTypes } from '../../cache/dbs/index.generated.js';
import { UserLockReasonsDefault } from './userAdditionalFields.js';
export declare function ensureUserIsNotLocked(ctx: Ctx, userOrId: ModelTypes['user'] | string): Promise<void>;
export declare function lockUserAndThrow(ctx: Ctx, userId: string, reason: UserLockReasonsDefault | (string & {}), conf?: {
    errExtraInfos?: Record<string, any>;
    lockDurationMinutes?: number;
}): Promise<void>;