Interface KvDonorAttention

interface KvDonorAttention {
    dtype: Dtype;
    ends: readonly number[];
    offsets: readonly number[];
    starts: readonly number[];
    width: number;
    attend(
        q: MlxArray,
        scale: number,
        mask: Mask,
        independentPositions?: boolean,
    ): MlxArray;
    dispose(): void;
}