import { type QueryClient } from '@cosmjs/stargate';
import { AltVM } from '@hyperlane-xyz/provider-sdk';
import { type InterchainSecurityExtension } from '../hyperlane/interchain_security/query.js';
/**
 * Type alias for query client with ISM extension.
 * Used throughout ISM readers to ensure type safety.
 */
export type CosmosIsmQueryClient = QueryClient & InterchainSecurityExtension;
/**
 * Query ISM type from address.
 *
 * @param query - Query client with InterchainSecurityExtension
 * @param ismAddress - Address of the ISM to query
 * @returns The AltVM ISM type
 * @throws Error if ISM not found or unknown type
 */
export declare function getIsmType(query: CosmosIsmQueryClient, ismAddress: string): Promise<AltVM.IsmType>;
/**
 * Query NoopIsm configuration.
 *
 * @param query - Query client with InterchainSecurityExtension
 * @param ismAddress - Address of the NoopIsm to query
 * @returns NoopIsm configuration with address
 * @throws Error if NoopIsm not found
 */
export declare function getNoopIsmConfig(query: CosmosIsmQueryClient, ismAddress: string): Promise<{
    address: string;
}>;
/**
 * Query Message ID Multisig ISM configuration.
 *
 * @param query - Query client with InterchainSecurityExtension
 * @param ismAddress - Address of the Message ID Multisig ISM to query
 * @returns Message ID Multisig ISM configuration with address, validators, and threshold
 * @throws Error if Message ID Multisig ISM not found
 */
export declare function getMessageIdMultisigIsmConfig(query: CosmosIsmQueryClient, ismAddress: string): Promise<{
    address: string;
    validators: string[];
    threshold: number;
}>;
/**
 * Query Merkle Root Multisig ISM configuration.
 *
 * @param query - Query client with InterchainSecurityExtension
 * @param ismAddress - Address of the Merkle Root Multisig ISM to query
 * @returns Merkle Root Multisig ISM configuration with address, validators, and threshold
 * @throws Error if Merkle Root Multisig ISM not found
 */
export declare function getMerkleRootMultisigIsmConfig(query: CosmosIsmQueryClient, ismAddress: string): Promise<{
    address: string;
    validators: string[];
    threshold: number;
}>;
/**
 * Query routing ISM configuration.
 *
 * @param query - Query client with InterchainSecurityExtension
 * @param ismAddress - Address of the routing ISM to query
 * @returns Routing ISM configuration with address, owner, and routes
 * @throws Error if routing ISM not found
 */
export declare function getRoutingIsmConfig(query: CosmosIsmQueryClient, ismAddress: string): Promise<{
    address: string;
    owner: string;
    routes: Array<{
        domainId: number;
        ismAddress: string;
    }>;
}>;
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