import { type Hex } from 'viem';
/** ModeCode for CALLTYPE_SINGLE (0x00) + EXECTYPE_DEFAULT (0x00) + padding.
 *  Layout: [1 byte callType][1 byte execType][4 bytes unused][4 bytes context][22 bytes payload]
 *  Matches ModeLib.encodeSimpleSingle() in Solidity. */
export declare function encodeSimpleSingle(): Hex;
/** ModeCode for CALLTYPE_BATCH (0x01) + EXECTYPE_DEFAULT (0x00) + padding.
 *  Matches ModeLib.encodeSimpleBatch() in Solidity. */
export declare function encodeSimpleBatch(): Hex;
/** Encode a single execution target: abi.encodePacked(target, value, callData).
 *  Matches ExecutionLib.encodeSingle() in Solidity. */
export declare function encodeSingleExecution(target: `0x${string}`, value: bigint, callData: Hex): Hex;
/** Encode batch execution: abi.encode(Execution[]).
 *  Matches ExecutionLib.decodeBatch() expectation in Solidity.
 *  Execution is (address target, uint256 value, bytes callData). */
export declare function encodeBatchExecution(calls: Array<{
    target: `0x${string}`;
    value: bigint;
    data: Hex;
}>): Hex;
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