import type { Networkish } from '../types.js';
/**
 * Action hash for GOVERNANCE.PROPOSAL_CREATED
 * Used when creating proposals via SpaceRegistry.enter()
 */
export declare const PROPOSAL_CREATED_ACTION: `0x${string}`;
/**
 * Action hash for GOVERNANCE.PROPOSAL_VOTED
 * Used when voting on proposals via SpaceRegistry.enter()
 */
export declare const PROPOSAL_VOTED_ACTION: `0x${string}`;
/**
 * Action hash for GOVERNANCE.MEMBERSHIP_REQUESTED
 * Used when requesting membership in a DAO space via SpaceRegistry.enter()
 */
export declare const MEMBERSHIP_REQUESTED_ACTION: `0x${string}`;
/**
 * Action hash for GOVERNANCE.PROPOSAL_EXECUTED
 * Used when executing a passed proposal via SpaceRegistry.enter()
 */
export declare const PROPOSAL_EXECUTED_ACTION: `0x${string}`;
/**
 * Maps VoteOption strings to their on-chain uint8 values (IDAOSpace.VoteOption enum).
 */
export declare const VOTE_OPTION_VALUES: {
    readonly YES: 1;
    readonly NO: 2;
    readonly ABSTAIN: 3;
};
/**
 * Empty topic (bytes32(0)) used for proposals
 */
export declare const EMPTY_TOPIC: "0x0000000000000000000000000000000000000000000000000000000000000000";
/**
 * Empty signature used when msg.sender == fromSpace
 */
export declare const EMPTY_SIGNATURE: "0x";
/**
 * Regex for bytes16 hex: 0x prefix + 32 hex characters (16 bytes)
 */
export declare const BYTES16_HEX_REGEX: RegExp;
/**
 * Regex for bytes32 hex: 0x prefix + 64 hex characters (32 bytes)
 */
export declare const BYTES32_HEX_REGEX: RegExp;
/**
 * Ensures a hex string has the 0x prefix.
 */
export declare function ensure0xPrefix(value: string): `0x${string}`;
/**
 * Checks if a string is a valid bytes16 hex (0x prefix + 32 hex chars).
 */
export declare function isBytes16Hex(value: string): boolean;
/**
 * Converts a bytes32 hex string to bytes16 by taking the first 16 bytes.
 */
export declare function toBytes16(hex32: `0x${string}`): `0x${string}`;
/**
 * Converts a bytes16 hex string to bytes32 (left-aligned, right-padded with zeros).
 */
export declare function bytes16ToBytes32LeftAligned(bytes16Hex: `0x${string}`): `0x${string}`;
export type DaoSpaceContractAddresses = {
    SPACE_REGISTRY_ADDRESS: `0x${string}`;
};
/**
 * Get contract addresses based on network.
 */
export declare function getContractAddressesBasedOnNetwork(network: Networkish): DaoSpaceContractAddresses;
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