export declare class MerkleDTO {
    private levels;
    nodes: any[];
    depth: number;
    initialize(leaves: string[]): this;
    remove(leaf: string): void;
    removeMany(leaves: string[]): void;
    push(leaf: string, previous: string): void;
    pushMany(leaves: string[]): void;
    root(): any;
    leaves(): any;
    count(): any;
}