Interface ChunkHeader

interface ChunkHeader {
    balance_burnt: string;
    chunk_hash: string;
    encoded_length: number;
    encoded_merkle_root: string;
    gas_limit: number;
    gas_used: number;
    height_created: number;
    height_included: number;
    outcome_root: string;
    outgoing_receipts_root: string;
    prev_block_hash: string;
    prev_state_root: string;
    rent_paid: string;
    shard_id: number;
    signature: string;
    tx_root: string;
    validator_proposals: any[];
    validator_reward: string;
}