export interface OwnerBackfillRegistry {
    ensureOwner(input: {
        connector: string;
        namespace: string;
        externalId: string;
        now: number;
    }): 'created' | 'exists' | 'conflict';
}
interface OwnerBackfillLogger {
    info: (...args: unknown[]) => void;
    warn: (...args: unknown[]) => void;
}
interface TelegramOwnerConfig {
    readonly owner_user_ids?: readonly string[];
    readonly allowed_chats?: readonly string[];
}
export declare function backfillTelegramOwner(input: {
    telegram?: TelegramOwnerConfig;
    registry: OwnerBackfillRegistry;
    now: number;
    logger: OwnerBackfillLogger;
}): 'created' | 'exists' | 'skipped';
export {};
//# sourceMappingURL=owner-backfill.d.ts.map