declare const threadStatusTextIndicatesBusy: typeof import("./chatgpt-dom-snapshot-shared.js").threadStatusTextIndicatesBusy;
export { threadStatusTextIndicatesBusy };
export type ThreadAttachmentButton = {
    afterLastUserMessage?: boolean;
    artifactIndexInAssistantTurn?: number;
    assistantTurnId?: string;
    assistantTurnIndex?: number;
    behaviorButton?: boolean;
    download?: boolean;
    href: string | null;
    insideAssistantMessage?: boolean;
    insideFinalAssistantMessage?: boolean;
    tag: string;
    text: string;
};
export type ThreadAssistantDownloadButton = ThreadAttachmentButton & {
    artifactIndex: number;
    hrefLabel: string;
    label: string;
};
export type ThreadAssistantSnapshot = {
    afterLastUserMessage?: boolean;
    assistantTurnId?: string;
    assistantTurnIndex?: number;
    contentSource?: 'deep-research-iframe';
    deepResearchParentAnchor?: {
        signature: string;
        text: string;
    };
    hasCopyButton: boolean;
    modelSlug?: string;
    precedingUserMessageSignature?: string;
    precedingUserTurnId?: string;
    precedingUserTurnIndex?: number;
    signature: string;
    text: string;
};
export type ThreadCaptureIdentity = {
    artifacts: Array<{
        artifactIndexInAssistantTurn: number;
        assistantTurnId: string;
        assistantTurnIndex: number;
        href: string | null;
        label: string;
        contentSha256?: string;
    }>;
    assistantResponse: {
        assistantTurnId: string;
        assistantTurnIndex: number;
        precedingUserMessageSignature: string;
        precedingUserTurnId: string;
        precedingUserTurnIndex: number;
        responseSha256: string;
        signature: string;
        contentSource?: 'deep-research-iframe';
        parentAnchor?: {
            responseSha256: string;
            signature: string;
        };
    } | null;
    browserEndpoint: string;
    chatUrl: string;
    committedUserTurn: {
        signature: string;
        turnId: string;
        turnIndex: number;
    };
    expectedContentSource?: 'deep-research-iframe';
    schemaVersion: 1 | 2;
    targetId: string;
};
export type ThreadSnapshot = {
    capabilityLimitText?: string;
    assistantFailureTexts: string[];
    assistantSnapshots: ThreadAssistantSnapshot[];
    attachmentButtons: ThreadAttachmentButton[];
    bodyText: string;
    codeBlocks: string[];
    href: string;
    patchMarkers: {
        addFile: boolean;
        beginPatch: boolean;
        deleteFile: boolean;
        diffGit: boolean;
        updateFile: boolean;
    };
    statusBusy: boolean;
    statusTexts: string[];
    stopVisible: boolean;
    title: string;
    userSnapshots: Array<{
        signature: string;
        turnId: string;
        turnIndex: number;
    }>;
};
export type ExportedThreadSnapshot = ThreadSnapshot & {
    capturedAt: string;
    chatUrl: string;
};
export declare function normalizeThreadSnapshot(snapshot: Partial<ThreadSnapshot> | null | undefined): ThreadSnapshot;
export declare function declaredSingleArtifactSha256(responseText: string, artifactCount: number): string | undefined;
export declare function captureIdentityDigest(value: unknown): string;
export declare function isCaptureIdentityDigest(value: unknown): value is string;
export declare function mergeDeepResearchReportSnapshot(pageSnapshot: Partial<ThreadSnapshot> | null | undefined, deepResearchSnapshot: Partial<ThreadSnapshot> | null | undefined, capture: ThreadCaptureIdentity): ThreadSnapshot;
export declare function scopeThreadSnapshotToCaptureIdentity(snapshot: Partial<ThreadSnapshot> | null | undefined, capture: ThreadCaptureIdentity | undefined): ThreadSnapshot;
export declare function completeThreadCaptureIdentity(capture: ThreadCaptureIdentity, snapshot: Partial<ThreadSnapshot> | null | undefined): ThreadCaptureIdentity;
export declare function parseThreadCaptureIdentity(value: unknown): ThreadCaptureIdentity;
export declare function normalizeAttachmentValue(value: unknown): string;
export declare function deriveAttachmentHrefLabel(href: string | null | undefined): string;
export declare function deriveAttachmentLabel(item: Pick<ThreadAttachmentButton, 'href' | 'text'> | string): string;
export declare function isChatConversationHref(href: string | null | undefined): boolean;
export declare function isThreadAttachmentCandidate(item: ThreadAttachmentButton): boolean;
export declare function hasAssistantDownloadableHref(href: string | null | undefined): boolean;
export declare function isAssistantDownloadControl(item: ThreadAttachmentButton): boolean;
export declare function extractAssistantDownloadButtons(snapshot: Pick<ThreadSnapshot, 'attachmentButtons'> | Partial<ThreadSnapshot> | null | undefined): ThreadAssistantDownloadButton[];
export declare function isPatchArtifactAttachment(item: ThreadAttachmentButton): boolean;
export declare function extractAssistantArtifactButtons(snapshot: Pick<ThreadSnapshot, 'attachmentButtons'> | Partial<ThreadSnapshot> | null | undefined): ThreadAttachmentButton[];
export declare function extractAssistantArtifactLabels(snapshot: Pick<ThreadSnapshot, 'attachmentButtons'> | Partial<ThreadSnapshot> | null | undefined): string[];
export declare function snapshotHasAssistantArtifacts(snapshot: Partial<ThreadSnapshot> | null | undefined): boolean;
export declare function threadStatusTextIndicatesComplete(value: string): boolean;
export declare function assistantSnapshotLooksTerminal(snapshot: Partial<ThreadSnapshot> | null | undefined): boolean;
export declare function assistantSnapshotLooksIncomplete(snapshot: Partial<ThreadSnapshot> | null | undefined): boolean;
export declare function snapshotHasPatchArtifacts(snapshot: Partial<ThreadSnapshot> | null | undefined): boolean;
type SnapshotBusyInput = Partial<Pick<ThreadSnapshot, 'assistantSnapshots' | 'attachmentButtons' | 'patchMarkers' | 'statusBusy' | 'stopVisible'>>;
export declare function snapshotBusyReason(snapshot: SnapshotBusyInput | null | undefined): 'assistant-settling' | 'idle' | 'status-busy' | 'stop-visible';
export declare function snapshotIndicatesBusy(snapshot: SnapshotBusyInput | null | undefined): boolean;
export declare function hasThreadPayload(snapshot: Partial<ThreadSnapshot> | null | undefined): boolean;
export declare function buildCaptureThreadSnapshotExpression(): string;