import type { Database as DatabaseType } from 'better-sqlite3';
export interface UserRow {
    id: string;
    email: string;
    handle: string | null;
    role: string;
    status: string;
    revoked_at?: string | null;
}
export declare function normalizeUserRole(role: string): string;
export declare function createUser(db: DatabaseType, email: string, role: string): void;
export declare function activateUser(db: DatabaseType, email: string, handle: string): boolean;
export declare function getUser(db: DatabaseType, email: string): UserRow | undefined;
export declare function getUserById(db: DatabaseType, id: string): UserRow | undefined;
export declare function getUserByHandle(db: DatabaseType, handle: string): UserRow | undefined;
export declare function listUsers(db: DatabaseType): UserRow[];
export declare function revokeUser(db: DatabaseType, email: string): boolean;
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