export interface DecodedEvent {
    eventId: string;
    kind: "userSignal" | "callLLMResult" | "other";
    payload?: unknown;
}
export interface RawHistoryEvent {
    eventId?: unknown;
    activityTaskScheduledEventAttributes?: {
        activityType?: {
            name?: string | null;
        } | null;
        input?: {
            payloads?: unknown[] | null;
        } | null;
    } | null;
    workflowExecutionSignaledEventAttributes?: {
        signalName?: string | null;
        input?: {
            payloads?: unknown[] | null;
        } | null;
    } | null;
    activityTaskCompletedEventAttributes?: {
        scheduledEventId?: unknown;
        result?: {
            payloads?: unknown[] | null;
        } | null;
    } | null;
    [k: string]: unknown;
}
export type DecodePayload = (payloads: unknown[] | undefined | null) => Promise<unknown>;
export declare function classifyHistoryEvents(rawEvents: Iterable<RawHistoryEvent>, decodePayload: DecodePayload): Promise<DecodedEvent[]>;
export type ModelMessage = {
    role?: string;
    content?: unknown;
} & Record<string, unknown>;
export declare function extractSnapshotMessages(rawEvents: Iterable<RawHistoryEvent>, decodePayload: DecodePayload): Promise<ModelMessage[]>;
export interface Turn {
    role: "user" | "assistant";
    text: string;
    toolCalls?: string[];
    eventId: string;
}
export declare function reconstructTranscript(events: DecodedEvent[]): Turn[];
export declare function renderTranscriptMarkdown(turns: Turn[]): string;