import { Common, Credential, UnsignedTx } from "@avalabs/avalanchejs";
/**
 *  Get a transaction from a buffer or hex string
 * @param txBytes - The buffer or hex string to get the transaction from `string` or `Uint8Array`
 * @param chainAlias - The chain alias to get the transaction from `"P" | "X" | "C"`
 * @returns A array with the transaction {@link Common.Transaction} and credentials {@link Credential[]}
 *
 * @example
 * ```ts
 * import { getTxFromBytes } from "@avalanche-sdk/client/utils";
 *
 * const [tx, credentials] = getTxFromBytes("0x1234567890abcdef", "P");
 * ```
 */
export declare function getTxFromBytes(txBytes: string, chainAlias: "P" | "X" | "C"): [Common.Transaction, Credential[]];
/**
 *  Get an unsigned transaction from a buffer or hex string
 * @param txBytes - The buffer or hex string to get the transaction from `string` or `Uint8Array`
 * @param chainAlias - The chain alias to get the transaction from `"P" | "X" | "C"`
 * @returns An unsigned transaction {@link UnsignedTx}
 *
 * @example
 * ```ts
 * import { getUnsignedTxFromBytes } from "@avalanche-sdk/client/utils";
 *
 * const unsignedTx = getUnsignedTxFromBytes("0x1234567890abcdef", "P");
 * ```
 */
export declare function getUnsignedTxFromBytes(txBytes: string, chainAlias: "P" | "X" | "C"): UnsignedTx;
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