import { type PersistedRun } from "./persistence.js";
import { type AgentRecord, type LaunchSnapshot, type RunState, type WorkflowPhaseShellActivity } from "./types.js";
export type WorkflowPhaseState = "not started" | "running" | "completed" | "failed" | "cancelled" | "interrupted" | "budget_exhausted";
export interface WorkflowPhaseAgentCounts {
    total: number;
    completed: number;
    running: number;
    failed: number;
    cancelled: number;
    pending: number;
}
export interface WorkflowPhaseView {
    id: string;
    name: string;
    occurrence: number;
    state: WorkflowPhaseState;
    observed: boolean;
    afterAgent?: number;
    agents: readonly AgentRecord[];
    counts: WorkflowPhaseAgentCounts;
    shellActivity?: WorkflowPhaseShellActivity;
}
export interface WorkflowPhaseModel {
    runState: RunState;
    declaredPhases: readonly string[];
    phases: readonly WorkflowPhaseView[];
    currentPhaseIndex?: number;
    currentPhaseId?: string;
    counts: Readonly<Partial<Record<WorkflowPhaseState, number>>>;
    unassignedAgents?: readonly AgentRecord[];
}
type WorkflowPhaseSource = readonly string[] | Pick<LaunchSnapshot, "phases"> | undefined;
export declare function phaseAgentCounts(agents: readonly AgentRecord[]): WorkflowPhaseAgentCounts;
type WorkflowPhaseRun = Omit<Pick<PersistedRun, "state" | "phase" | "phaseHistory" | "agents" | "activeShellsByPhase">, "phaseHistory"> & {
    phaseHistory?: unknown;
};
export declare function buildWorkflowPhaseModel(run: WorkflowPhaseRun, source?: WorkflowPhaseSource): WorkflowPhaseModel;
export interface WorkflowPhaseSelection {
    phaseId?: string | undefined;
    agentId?: string | undefined;
    nodeId?: string | undefined;
    expandedNodeIds?: readonly string[] | undefined;
    treeOnly?: boolean | undefined;
    detailsOnly?: boolean | undefined;
    actions?: {
        title: string;
        options: readonly string[];
        index: number;
    } | undefined;
}
export type WorkflowPhaseTreeNodeKind = "workflow" | "phase" | "operation" | "agent" | "shell";
export interface WorkflowPhaseTreeNode {
    id: string;
    kind: WorkflowPhaseTreeNodeKind;
    label: string;
    depth: number;
    phaseId: string;
    operationPath: readonly string[];
    parentId?: string;
    children: readonly string[];
    state: WorkflowPhaseState | RunState | AgentRecord["state"];
    agentId?: string;
    agent?: AgentRecord;
    phase?: WorkflowPhaseView;
    shellActivity?: WorkflowPhaseShellActivity;
}
export interface WorkflowPhaseTree {
    roots: readonly string[];
    nodes: readonly WorkflowPhaseTreeNode[];
    byId: ReadonlyMap<string, WorkflowPhaseTreeNode>;
}
export interface WorkflowPhaseTreeSelection {
    nodeId?: string | undefined;
}
export type WorkflowPhaseTreeDirection = "up" | "down" | "left" | "right";
export declare function workflowPhaseTreePath(kind: WorkflowPhaseTreeNodeKind, phaseId: string, operationPath: readonly string[], agentId?: string): string;
export declare function buildWorkflowPhaseTree(model: WorkflowPhaseModel): WorkflowPhaseTree;
export declare function workflowPhaseTreeVisibleNodes(tree: WorkflowPhaseTree, expanded?: ReadonlySet<string>): readonly WorkflowPhaseTreeNode[];
export declare function workflowPhaseTreeInitialExpanded(tree: WorkflowPhaseTree): ReadonlySet<string>;
export declare function preserveWorkflowPhaseTreeSelection(tree: WorkflowPhaseTree, selection: WorkflowPhaseTreeSelection): WorkflowPhaseTreeSelection;
export declare function navigateWorkflowPhaseTree(tree: WorkflowPhaseTree, selectedNodeId: string | undefined, expandedNodeIds: ReadonlySet<string>, direction: WorkflowPhaseTreeDirection): {
    nodeId?: string;
    expandedNodeIds: ReadonlySet<string>;
};
export declare function preserveWorkflowPhaseSelection(model: WorkflowPhaseModel, selection: WorkflowPhaseSelection): WorkflowPhaseSelection;
export {};