import { WorldState, Action, Goal } from './types';
/**
 * Goal-Oriented Action Planning (GOAP) implementation for automated planning and problem solving.
 * This planner uses A* search with custom heuristics to find optimal action sequences.
 */
export declare class GOAPPlanner {
    private actions;
    private maxIterations;
    private resourceKeys;
    /**
     * Adds a new action to the planner's available action set.
     * @param action The action to add
     */
    addAction(action: Action): void;
    /**
     * Removes an action from the planner's available action set.
     * @param actionName The name of the action to remove
     */
    removeAction(actionName: string): void;
    private evaluateStateProgress;
    private projectFutureCosts;
    /**
     * Finds an optimal sequence of actions to achieve the specified goal from the initial state.
     * Uses A* search with custom heuristics for efficient planning.
     * @param initialState The starting world state
     * @param goal The goal conditions to achieve
     * @returns An array of actions that achieve the goal, or empty array if no solution is found
     */
    findPlan(initialState: WorldState, goal: Goal): Action[];
    private calculateHeuristic;
    private getStateHash;
    private calculateActionCost;
    /**
     * Marks a state key as representing a consumable resource.
     * Marked resources will be tracked for consumption status.
     * @param key The state key to mark as a resource
     */
    markAsResource(key: string): void;
    /**
     * Clears all resource tracking markers.
     */
    clearResourceTracking(): void;
    /**
     * Applies a sequence of effects to a world state.
     * @param state Current world state
     * @param effects Array of effects to apply
     * @returns New world state after applying effects
     * @private
     */
    private applyEffects;
    /**
     * Checks if all preconditions are satisfied in the given state.
     * @param state Current world state
     * @param preconditions Array of preconditions to check
     * @returns True if all preconditions are satisfied
     * @private
     */
    private checkPreconditions;
    /**
     * Checks if a single precondition is satisfied in the given state.
     * @param state Current world state
     * @param condition Precondition to check
     * @returns True if the precondition is satisfied
     * @private
     */
    private checkPrecondition;
    /**
     * Checks if the current state satisfies all goal conditions.
     * @param state Current world state
     * @param goal Goal to check
     * @returns True if all goal conditions are satisfied
     * @private
     */
    private satisfiesGoal;
}