import type { ClickHouseClient } from "@clickhouse/client";
import type { MigrationLogger } from "./logger.js";
export interface ProvisionUsersFromEnvOpts {
    client: ClickHouseClient;
    signal?: AbortSignal;
    logger?: MigrationLogger;
    env?: NodeJS.ProcessEnv;
}
export interface ProvisionUsersFromEnvResult {
    provisioned: readonly string[];
}
export declare function provisionUsersFromEnv(opts: ProvisionUsersFromEnvOpts): Promise<ProvisionUsersFromEnvResult>;