import { SnapshotTaker } from './snapshot-taker.js';
/**
 * A utility class for managing and navigating through a history of snapshots.
 */
export declare class TimeCapsule {
    private q;
    private maxsize;
    private pos;
    private _snapshot_taker;
    /**
     * Creates an instance of TimeCapsule.
     * @param {number} maxsize - The maximum number of snapshots to store.
     * @param {any} [start_state] - The initial state to be stored as the first snapshot (optional).
     */
    constructor(maxsize: number, start_state?: any);
    /**
     * Disposes of the TimeCapsule and clears all stored snapshots.
     */
    dispose(): void;
    /**
     * Captures a snapshot of the current state and stores it.
     * @param {any} state - The state to be captured as a snapshot.
     */
    snapshot(state: any): void;
    /**
     * Moves forward to the next snapshot in the history.
     * @returns {any} The next state snapshot if available, or logs a warning if not.
     */
    forward(): any;
    /**
     * Moves backward to the previous snapshot in the history.
     * @returns {any} The previous state snapshot if available, or logs a warning if not.
     */
    backward(): any;
    /**
     * Gets the current state snapshot.
     * @returns {any} The current state snapshot if available, or logs a warning if not.
     */
    get current(): any;
    /**
     * Gets the number of snapshots stored in the TimeCapsule.
     * @returns {number} The count of stored snapshots.
     */
    get length(): number;
    /**
     * Checks if there is a snapshot available to move forward.
     * @returns {boolean} True if moving forward is possible, otherwise false.
     */
    get forwardable(): boolean;
    /**
     * Checks if there is a snapshot available to move backward.
     * @returns {boolean} True if moving backward is possible, otherwise false.
     */
    get backwardable(): boolean;
    /**
     * Gets the SnapshotTaker associated with this TimeCapsule.
     * @returns {SnapshotTaker | null} The associated SnapshotTaker, or null if not set.
     */
    get snapshot_taker(): SnapshotTaker | null;
    /**
     * Sets the SnapshotTaker for this TimeCapsule.
     * @param {SnapshotTaker | null} snapshot_taker - The SnapshotTaker instance to associate with this TimeCapsule.
     */
    set snapshot_taker(snapshot_taker: SnapshotTaker | null);
    /**
     * Resets the TimeCapsule, clearing all stored snapshots and resetting the position.
     */
    reset(): void;
}