import type { SessionMetadata } from '../session/types.js';
import type { CompactionSourceSnapshot } from '../storage/sqlite/index.js';
import { type SessionShareAttachmentCandidate, type SessionShareMessage, type SessionShareToolActivity } from './session-share-projector.js';
import type { ShareStore } from './share-store.js';
import type { SessionShareRecord } from './share-types.js';
export interface SessionShareManifestAttachment {
    id: string;
    messageId: string;
    mimeType: string;
    fileName: string;
    size: number;
    artifactFileName: string;
    checksum: string;
}
export interface SessionShareManifest {
    schemaVersion: 1;
    shareId: string;
    source: {
        sessionId: string;
        cutoffSeq: number;
    };
    title: string;
    snapshotAt: string;
    messages: SessionShareMessage[];
    toolActivities: SessionShareToolActivity[];
    attachments: SessionShareManifestAttachment[];
}
export interface SessionShareSource {
    getMetadata(sessionKey: string): Promise<SessionMetadata | null>;
    getSnapshot(sessionKey: string): Promise<CompactionSourceSnapshot | null>;
}
export interface SessionSharePreview {
    sessionId: string;
    cutoffSeq: number;
    metadataUpdatedAt: string;
    title: string;
    snapshotAt: string;
    messageCount: number;
    messages: SessionShareMessage[];
    toolActivities: SessionShareToolActivity[];
    attachmentCandidates: SessionShareAttachmentCandidate[];
}
export interface CreateSessionShareInput {
    expectedSessionId: string;
    expectedCutoffSeq: number;
    expectedMetadataUpdatedAt: string;
    includeToolActivities?: boolean;
    attachmentIds?: string[];
    ttlMs?: number;
    maxViews?: number | null;
    description?: string;
    gatewayTokenHash: string;
}
export interface RefreshSessionShareInput {
    expectedSessionId: string;
    expectedCutoffSeq: number;
    expectedMetadataUpdatedAt: string;
    includeToolActivities?: boolean;
    attachmentIds?: string[];
}
export declare class SessionShareSnapshotConflictError extends Error {
    constructor();
}
export declare class SessionShareService {
    private readonly store;
    private readonly source;
    constructor(store: ShareStore, source: SessionShareSource);
    preview(sessionKey: string): Promise<SessionSharePreview>;
    create(sessionKey: string, input: CreateSessionShareInput): Promise<SessionShareRecord>;
    refresh(sessionKey: string, shareId: string, input: RefreshSessionShareInput): Promise<SessionShareRecord>;
    list(sessionId: string): SessionShareRecord[];
    readManifest(record: SessionShareRecord): Promise<SessionShareManifest>;
    issueAssetTicket(record: SessionShareRecord): string;
    verifyAssetTicket(record: SessionShareRecord, ticket: string): boolean;
    resolveAsset(record: SessionShareRecord, attachmentId: string): Promise<{
        path: string;
        attachment: SessionShareManifestAttachment;
    } | null>;
    removeArtifact(shareId: string): Promise<void>;
    private loadExpectedSource;
    private loadSource;
    private buildManifestBase;
    private createArtifact;
    private writeArtifact;
    private artifactRelativePath;
    private artifactDir;
    private validateMessages;
    private validateManifestRelations;
}