export declare const TODO_STATUSES: readonly ["pending", "in_progress", "completed"];
export type TodoStatus = (typeof TODO_STATUSES)[number];
export interface TodoDefinition {
    id: string;
    subject: string;
    description?: string;
    active_form?: string;
    depends_on: string[];
    acceptance_criteria?: string[];
}
export interface TodoTask extends TodoDefinition {
    status: TodoStatus;
    owner?: string;
    created_at: string;
    updated_at: string;
    revision: number;
}
export interface TodoTombstone {
    id: string;
    deleted_at: string;
    revision: number;
}
export interface TodoSnapshot {
    revision: number;
    global_direction: string;
    tasks: TodoTask[];
    tombstones: TodoTombstone[];
    created_at: string;
    updated_at: string;
}
export interface TodoListDocument extends TodoSnapshot {
    version: 1;
    id: string;
    history: TodoSnapshot[];
}
export interface TodoSummary {
    total: number;
    pending: number;
    in_progress: number;
    completed: number;
    ready: number;
    blocked: number;
}
export interface TodoListView {
    list: TodoListDocument;
    ready: TodoTask[];
    blocked: TodoTask[];
    summary: TodoSummary;
}
export interface TodoClaim {
    task: TodoTask;
}
export interface TodoBindingEntry {
    version: 1;
    list_id: string | null;
    revision: number;
    timestamp: string;
}
export interface TodoAgentMetadata {
    "pi.todo/list-id": string;
    "pi.todo/task-id": string;
}
export interface AgentLifecycleEvent {
    version: 2;
    eventId: string;
    runId: string;
    agentId: string;
    parentSessionId: string;
    status: "queued" | "started" | "running" | "completed" | "failed" | "stopped" | "interrupted";
    timestamp: string;
    metadata: Record<string, unknown>;
}
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