$DisputeState: $.Shape<{
    concludedAt: undefined | number;
    start: number;
    validatorsAgainst: $.BitSequence;
    validatorsFor: $.BitSequence;
}, {
    concludedAt: undefined | number;
    start: number;
    validatorsAgainst: $.BitSequence;
    validatorsFor: $.BitSequence;
}> = ...

The entire state of a dispute.