interface dictionary {
    [key: string]: string;
}
export declare class Metadata {
    private _hash;
    constructor(initialMeta?: dictionary);
    add(meta: string | dictionary, value?: string): void;
    clone(): Metadata;
    get(): Array<{
        key: string;
        value: string;
    }>;
    remove(meta: string | dictionary): void;
}
export {};