import type { MessageChunk } from "../chat-stream/interfaces";
import type { Task, ServiceFlowRun, ActivityWithFlow, ConversationError, Job, PlanStep } from "../shared/interfaces";
export interface FlatChunkOptions {
    flowMap?: Map<string, ServiceFlowRun>;
    activityMap?: Map<string, ActivityWithFlow>;
    skipActivitySubTasks?: boolean;
    enablePlan?: boolean;
    rootTaskId?: string;
    expandAskUser?: boolean;
}
export interface ActiveAskUser {
    task?: Task;
    parentJob?: Job;
    parentTask: Task;
}
export declare function getFlatChunks(tasks: Task[], errors: ConversationError[], options?: FlatChunkOptions): {
    /** Message chunks, excluding those from skipped subtasks */
    chunks: MessageChunk[];
    /** All jobs including those nested within subtasks */
    jobMap: Map<string, Job>;
    /** Map of jobId to plan step, if plan is available */
    planMap: Map<string, PlanStep>;
    /** The active askUser chunk, if any */
    activeAskUser: ActiveAskUser | null;
};