import { type ArtifactReader, type ArtifactWriter } from '@hyperlane-xyz/provider-sdk/artifact';
import { type DeployedIsmAddress, type DeployedRawIsmArtifact, type IRawIsmArtifactManager, type IsmType, type RawIsmArtifactConfigs } from '@hyperlane-xyz/provider-sdk/ism';
import { type CosmosNativeSigner } from '../clients/signer.js';
/**
 * Cosmos ISM Artifact Manager implementing IRawIsmArtifactManager.
 *
 * This manager:
 * - Lazily initializes the query client on first use
 * - Detects ISM types and delegates to specialized readers
 * - Provides factory methods for creating readers and writers
 *
 * Design: Uses lazy initialization to keep the constructor synchronous while
 * deferring the async query client creation until actually needed.
 */
export declare class CosmosIsmArtifactManager implements IRawIsmArtifactManager {
    private readonly rpcUrls;
    private readonly query;
    constructor(rpcUrls: string[]);
    /**
     * Lazy initialization - creates query client on first use.
     * Subsequent calls return the cached promise.
     */
    private getQuery;
    /**
     * Creates a Cosmos query client with ISM extension.
     */
    private createQuery;
    /**
     * Read an ISM of unknown type from the blockchain.
     *
     * @param address - Address of the ISM to read
     * @returns Deployed ISM artifact with configuration
     */
    readIsm(address: string): Promise<DeployedRawIsmArtifact>;
    /**
     * Factory method to create type-specific ISM readers (public interface).
     * Note: This method doesn't have access to query client yet, so it must be async.
     *
     * @param type - ISM type to create reader for
     * @returns Type-specific ISM reader
     */
    createReader<T extends IsmType>(type: T): ArtifactReader<RawIsmArtifactConfigs[T], DeployedIsmAddress>;
    /**
     * Internal helper to create type-specific ISM readers with query client.
     *
     * @param type - ISM type to create reader for
     * @param query - Query client to use for reading
     * @returns Type-specific ISM reader
     */
    private createReaderWithQuery;
    /**
     * Factory method to create type-specific ISM writers.
     *
     * @param type - ISM type to create writer for
     * @param signer - Signer to use for writing transactions
     * @returns Type-specific ISM writer
     */
    createWriter<T extends IsmType>(type: T, signer: CosmosNativeSigner): ArtifactWriter<RawIsmArtifactConfigs[T], DeployedIsmAddress>;
    /**
     * Internal helper to create type-specific ISM writers with query client and signer.
     *
     * @param type - ISM type to create writer for
     * @param query - Query client to use for reading
     * @param signer - Signer to use for writing
     * @returns Type-specific ISM writer
     */
    private createWriterWithQuery;
}
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