import { type QueryClient } from '@cosmjs/stargate';
import { AltVM } from '@hyperlane-xyz/provider-sdk';
import { type PostDispatchExtension } from '../hyperlane/post_dispatch/query.js';
/**
 * Type alias for query client with PostDispatch extension.
 * Used throughout hook readers to ensure type safety.
 */
export type CosmosHookQueryClient = QueryClient & PostDispatchExtension;
export declare function getHookType(query: CosmosHookQueryClient, hookAddress: string): Promise<AltVM.HookType>;
/**
 * Query IGP hook configuration from chain.
 *
 * @param query - Query client with PostDispatchExtension
 * @param hookId - ID of the IGP hook to query
 * @returns IGP hook configuration with address, owner, and destination gas configs
 * @throws Error if IGP hook not found
 */
export declare function getIgpHookConfig(query: CosmosHookQueryClient, hookId: string): Promise<{
    address: string;
    owner: string;
    destinationGasConfigs: {
        [domainId: string]: {
            gasOracle: {
                tokenExchangeRate: string;
                gasPrice: string;
            };
            gasOverhead: string;
        };
    };
}>;
/**
 * Query MerkleTree hook configuration from chain.
 *
 * @param query - Query client with PostDispatchExtension
 * @param hookId - ID of the MerkleTree hook to query
 * @returns MerkleTree hook configuration with address
 * @throws Error if MerkleTree hook not found
 */
export declare function getMerkleTreeHookConfig(query: CosmosHookQueryClient, hookId: string): Promise<{
    address: string;
}>;
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