/** A branch in the conditional move tree, consists of the response move and
 *  the sub-tree of the next possible moves */
export type ConditionalMoveResponse = [
    /** response_move */
    string | null,
    /** next move tree */
    ConditionalMoveResponseTree
];
export interface ConditionalMoveResponseTree {
    [move: string]: ConditionalMoveResponse;
}
export declare class ConditionalMoveTree {
    children: {
        [move: string]: ConditionalMoveTree;
    };
    parent?: ConditionalMoveTree;
    move: string | null;
    constructor(move: string | null, parent?: ConditionalMoveTree);
    encode(): ConditionalMoveResponse;
    static decode(data: ConditionalMoveResponse): ConditionalMoveTree;
    getChild(mv: string): ConditionalMoveTree;
    duplicate(): ConditionalMoveTree;
}