import { TxField } from "@axiom-crypto/tools";
import { CircuitValue, RawCircuitInput, CircuitValue256 } from "@axiom-crypto/halo2-lib-js";
declare enum SpecialTxFields {
    Type = 51,
    BlockNumber = 52,
    TxIdx = 53,
    FunctionSelector = 54
}
type SpecialTxKeys = Uncapitalize<keyof typeof SpecialTxFields>;
type SpecialTxKeyFields = {
    [key in SpecialTxKeys]: () => Promise<CircuitValue256>;
};
type TxEnumKeys = Uncapitalize<keyof typeof TxField>;
type TxEnumKeyFields = {
    [key in TxEnumKeys]: () => Promise<CircuitValue256>;
};
interface BaseTx extends TxEnumKeyFields {
}
interface SpecialTx extends SpecialTxKeyFields {
}
export interface Tx extends BaseTx, SpecialTx {
    /**
     * Retrieves a 32 byte chunk of the transaction calldata.
     *
     * @param calldataIdx - The index of the 32 byte chunk
     * @returns A `CircuitValue256` in representing the 32 byte chunk of the tx calldata.
     */
    calldata: (calldataIdx: CircuitValue | RawCircuitInput) => Promise<CircuitValue256>;
    /**
     * Retrieves a 32 byte chunk of a contract deployment's transaction data.
     *
     * @param contractDataIdx - The index of the 32 byte chunk
     * @returns A `CircuitValue256` in representing the 32 byte chunk of the contract deploy data.
     */
    contractData: (contractDataIdx: CircuitValue | RawCircuitInput) => Promise<CircuitValue256>;
}
export declare const buildTx: (blockNumber: CircuitValue, txIdx: CircuitValue) => Readonly<Tx>;
export {};
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