export declare class TagRef {
    private 'tag_key'?;
    private 'tag_value'?;
    constructor();
    withTagKey(tagKey: object): TagRef;
    set tagKey(tagKey: object | undefined);
    get tagKey(): object | undefined;
    withTagValue(tagValue: object): TagRef;
    set tagValue(tagValue: object | undefined);
    get tagValue(): object | undefined;
}
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