import { type ConversationRunProjection } from "./durable.js";
/** Public API contract for conversation root run descriptor. */
export interface ConversationRootRunDescriptor {
    runId: string;
    messageId: string;
    latestEventId?: number;
    latestExternalEventSequence?: number;
}
/** Context for conversation root run. */
export interface ConversationRootRunContext {
    run: ConversationRunProjection | null;
    effectiveParentRunId?: string;
    effectiveParentMessageId?: string;
    publishParentRunEvents?: (events: unknown[]) => Promise<void> | void;
}
/** Context for create conversation root run. */
export declare function createConversationRootRunContext(input: {
    run: ConversationRunProjection | null;
    parentRunId?: string;
    parentMessageId?: string;
    appendParentRunEvents?: ((events: unknown[]) => Promise<void> | void) | undefined;
}): ConversationRootRunContext;
/** Starts conversation root run. */
export declare function startConversationRootRun(input: {
    authToken: string;
    apiUrl: string;
    conversationId?: string;
    projectId?: string | null;
    branchId?: string | null;
    agentId: string;
    implementationKind?: string | null;
    providedRun?: ConversationRootRunDescriptor;
    abortSignal?: AbortSignal;
}): Promise<ConversationRunProjection | null>;
/** Create conversation root run start adapter. */
export declare function createConversationRootRunStartAdapter(input: {
    authToken: string;
    apiUrl: string;
    conversationId?: string;
    projectId?: string | null;
    branchId?: string | null;
    agentId: string;
    implementationKind?: string | null;
    providedRun?: ConversationRootRunDescriptor;
}): (input: {
    abortSignal: AbortSignal;
}) => Promise<{
    run: ConversationRunProjection | null;
}>;
/** Context for prepare conversation root run. */
export declare function prepareConversationRootRunContext(input: {
    authToken: string;
    apiUrl: string;
    conversationId?: string;
    projectId?: string | null;
    branchId?: string | null;
    agentId: string;
    implementationKind?: string | null;
    providedRun?: ConversationRootRunDescriptor;
    parentRunId?: string;
    parentMessageId?: string;
    appendParentRunEvents?: ((events: unknown[]) => Promise<void> | void) | undefined;
}): Promise<ConversationRootRunContext>;
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