import type { GoalPlan, GoalPlanNode, GoalPlanNodeStatus, GoalRollup, GoalStatus } from "./types.js";
export declare function isTerminal(status: GoalStatus): boolean;
export declare function nodeBudgetExhausted(node: GoalPlanNode): boolean;
export declare function readyNodeKeys(plan: Pick<GoalPlan, "status" | "nodes">): string[];
export declare function rollupSummary(nodes: Pick<GoalPlanNode, "status">[]): GoalRollup;
export declare function assertGoalTransition(from: GoalStatus, to: GoalStatus): void;
export declare function assertAcyclicNodes(nodes: Pick<GoalPlanNode, "key" | "dependsOn">[]): void;
export declare function updateReadyFlags(nodes: GoalPlanNode[], planStatus: GoalPlan["status"]): GoalPlanNode[];
export declare function normalizeNodeStatus(status: string): GoalPlanNodeStatus;