import type { ServerEvent, FinishInfo, Question, WorkerTaskState } from '@optima-chat/gateway-protocol';
import type { Conversation, ToolCall, ChatError, ApprovalRequestWithId, ConversationLastMessageKind } from '../types.js';
/**
 * Output of parseServerEvent — a declarative action (or list of actions) for
 * the caller to apply to the store + forward to consumer callbacks. Returning
 * `null` means the event is intentionally ignored.
 */
export type ParsedAction = {
    type: 'setSessionInfo';
    sessionId: string;
    userId: string;
    provider?: string;
    model?: string;
    mode?: string;
} | {
    type: 'setConversations';
    conversations: Conversation[];
} | {
    type: 'setConversationPinSupported';
    supported: boolean;
} | {
    type: 'mergeConversations';
    conversations: Conversation[];
} | {
    type: 'recovery';
    conversationId: string;
} | {
    type: 'createAssistantMessage';
    conversationId: string;
} | {
    type: 'appendContent';
    conversationId: string;
    text: string;
    seq?: number;
} | {
    type: 'appendReasoning';
    conversationId: string;
    text: string;
    seq?: number;
} | {
    type: 'addToolCall';
    conversationId: string;
    toolCall: ToolCall;
} | {
    type: 'updateToolCall';
    conversationId: string;
    toolCallId: string;
    updates: Partial<ToolCall>;
} | {
    type: 'finishMessage';
    conversationId: string;
    finish: FinishInfo;
} | {
    type: 'setError';
    error: ChatError;
    conversationId?: string;
} | {
    type: 'setPendingQuestion';
    requestId: string;
    conversationId: string;
    questions: Question[];
    /** #161A：相对超时时长(ms)，老容器无 */
    timeoutMs?: number;
} | {
    type: 'addPendingApproval';
    approval: ApprovalRequestWithId;
} | {
    type: 'updateConversationTitle';
    conversationId: string;
    title: string;
} | {
    type: 'updateConversationActivity';
    conversationId: string;
    patch: {
        lastMessageAt: number;
        lastMessagePreview?: string;
        lastMessageKind?: ConversationLastMessageKind;
        messageCount?: number;
    };
} | {
    type: 'notification';
    notificationType: 'info' | 'warning' | 'error';
    message: string;
    code?: string;
} | {
    type: 'tokenRefresh';
} | {
    type: 'connectionStateChange';
    state: 'reconnecting' | 'connected';
} | {
    type: 'setThinking';
    conversationId: string;
} | {
    type: 'routeToConversationIfIdle';
    conversationId: string;
} | {
    type: 'reconcileTurnEnd';
    conversationId: string;
    finish?: FinishInfo;
} | {
    type: 'setRecovering';
    value: boolean;
} | {
    type: 'setCooStatus';
    status: 'sleeping' | 'woke_up' | 'dispatching_worker' | 'worker_launched' | 'idle';
    detail?: string;
} | {
    type: 'upsertTask';
    task: {
        id: string;
        name: string;
        startedAt: string;
        conversationId?: string;
    };
} | {
    type: 'completeTask';
    id: string;
    patch: {
        completedAt: string;
        result: WorkerTaskState['result'];
        conversationId?: string;
    };
} | {
    type: 'failTask';
    id: string;
    patch: {
        failedAt: string;
        error: string;
        conversationId?: string;
    };
} | {
    type: 'setSubagentProgress';
    agentId: string;
    phase: string;
    detail?: string;
};
/**
 * Parse a ServerEvent into zero or more declarative store actions.
 * Returns null for events that are intentionally ignored.
 */
export declare function parseServerEvent(event: ServerEvent, activeConversationId: string | null, sessionMode?: string, latestRestoreRequestId?: string | null): ParsedAction | ParsedAction[] | null;
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