import type { Id, ConversationDoc, MessageDoc, AttachmentDoc, StateSnapshot, AgSpecEventPayloads, AgSpecEventType } from '../types';
import type { AgentStateMap } from '../types/state';
interface ToolCallInProgress {
    id: string;
    name: string;
    args: string;
    messageId: string;
}
export interface ChatState {
    sessionId?: string;
    revision: string;
    conversations: Record<Id, ConversationDoc>;
    messages: Record<Id, MessageDoc>;
    attachments: Record<Id, AttachmentDoc>;
    messagesByConversation: Record<Id, Id[]>;
    streaming: Record<Id, {
        text: string;
    }>;
    toolCallsInProgress: Record<string, ToolCallInProgress>;
    activeConversationId?: Id;
    agentStateByConversation: AgentStateMap;
}
export declare function initStateFromSnapshot(snap: StateSnapshot): ChatState;
export declare function toSnapshot(state: ChatState): StateSnapshot;
export declare function applyNormalizedEvent(state: ChatState, type: string, payload: any): ChatState;
export declare function applySpecEvent(state: ChatState, type: AgSpecEventType, payload: AgSpecEventPayloads[AgSpecEventType]): ChatState;
export {};
//# sourceMappingURL=state.d.ts.map