import { Env } from "../env";
import { Goal } from "../goal";
import { Mod } from "../mod";
import { Solution } from "../solution";
export declare class GoalQueue {
    solution: Solution;
    goals: Array<Goal>;
    constructor(solution: Solution, goals: Array<Goal>);
    step(mod: Mod, env: Env): Array<GoalQueue> | undefined;
}