import type { IntegrationStorageHandle, IntegrationSubscription } from '../../storage/domains/integrations/base.js';
export type GitLabSignalSubscriptionSource = 'auto-create-change-request' | 'explicit-tool';
export type GitLabSignalSubscriptionStatus = 'open' | 'closed' | 'merged';
export interface GitLabSignalSubscriptionData {
    /** Normalized GitLab instance host. */
    host: string;
    /** Immutable numeric GitLab project id, as stored on the repository row. */
    projectId: string;
    /** Project `path_with_namespace`, used for links and summaries. */
    projectPath: string;
    projectRepositoryId: string;
    /** The stored connection id of the installation the link was created under. */
    installationExternalId: string;
    /** Merge request IID. */
    changeRequestId: string;
    ownerId: string;
    source: GitLabSignalSubscriptionSource;
    subscribedByUserId: string | null;
}
export type GitLabSignalSubscriptionRow = IntegrationSubscription<GitLabSignalSubscriptionData>;
export type GitLabSubscriptionStorage = IntegrationStorageHandle<Record<string, unknown>, Record<string, unknown>, GitLabSignalSubscriptionData>;
export interface SubscribeToMergeRequestInput {
    orgId: string;
    host: string;
    projectId: string;
    projectPath: string;
    projectRepositoryId: string;
    installationExternalId: string;
    changeRequestId: string;
    sessionId: string;
    ownerId: string;
    resourceId: string;
    threadId: string;
    sessionScope?: string;
    source: GitLabSignalSubscriptionSource;
    subscribedByUserId?: string;
}
export interface GitLabThreadSubscriptionTarget {
    orgId: string;
    resourceId: string;
    threadId: string;
    sessionScope?: string;
}
export interface MergeRequestSubscriptionTarget {
    orgId: string;
    host: string;
    projectId: string;
    changeRequestId: string;
}
export type GitLabWebhookMergeRequestTarget = Omit<MergeRequestSubscriptionTarget, 'orgId'>;
export declare function normalizeSubscriptionHost(host: string): string;
export declare function mergeRequestTargetKey(input: GitLabWebhookMergeRequestTarget): string;
export declare function mergeRequestUrl(host: string, projectPath: string, changeRequestId: string | number): string;
export declare function subscribeToMergeRequest(input: SubscribeToMergeRequestInput, storage: GitLabSubscriptionStorage): Promise<GitLabSignalSubscriptionRow>;
export declare function unsubscribeFromMergeRequest(input: SubscribeToMergeRequestInput, storage: GitLabSubscriptionStorage): Promise<void>;
export declare function listMergeRequestSubscriptionsForThread(input: GitLabThreadSubscriptionTarget, storage: GitLabSubscriptionStorage): Promise<GitLabSignalSubscriptionRow[]>;
export declare function listMergeRequestSubscriptions(input: MergeRequestSubscriptionTarget, storage: GitLabSubscriptionStorage): Promise<GitLabSignalSubscriptionRow[]>;
export declare function listMergeRequestSubscriptionsForWebhook(input: GitLabWebhookMergeRequestTarget, options: {
    includeTerminal?: boolean;
} | undefined, storage: GitLabSubscriptionStorage): Promise<GitLabSignalSubscriptionRow[]>;
export declare function retireMergeRequestSubscription(id: string, status: GitLabSignalSubscriptionStatus, storage: GitLabSubscriptionStorage): Promise<void>;
/**
 * Retire every open subscription for a merge request that reached a terminal
 * state outside the webhook path (the reconcile sweep), so the thread's MR chip
 * and the workspace row do not stay `open` on a deployment GitLab cannot reach.
 */
export declare function retireMergeRequestSubscriptions(input: GitLabWebhookMergeRequestTarget & {
    merged: boolean;
}, storage: GitLabSubscriptionStorage): Promise<void>;
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