import type { NetworkConfiguration } from "@metamask/network-controller";
import type { Hex } from "@metamask/utils";
import type { NetworkConfig } from "./abstract-config-registry-api-service.mjs";
export type NetworkFilterOptions = {
    isFeatured?: boolean;
    isTestnet?: boolean;
    isActive?: boolean;
    isDeprecated?: boolean;
    isDefault?: boolean;
};
export type NetworkComparisonOptions = {
    existingNetworks: Record<Hex, NetworkConfiguration>;
};
export type TransformedNetworkResult = {
    networksToAdd: NetworkConfiguration[];
    existingChainIds: Hex[];
};
/**
 * @param networkConfig - The network configuration from the API.
 * @returns The transformed network configuration, or null if invalid.
 */
export declare function transformNetworkConfig(networkConfig: NetworkConfig): NetworkConfiguration | null;
/**
 * @param networks - Array of network configurations to filter.
 * @param options - Filter options.
 * @returns Filtered array of network configurations.
 */
export declare function filterNetworks(networks: NetworkConfig[], options?: NetworkFilterOptions): NetworkConfig[];
/**
 * @param transformedNetworks - Array of transformed network configurations.
 * @param options - Comparison options.
 * @returns Result containing networks to add and existing chain IDs.
 */
export declare function compareWithExistingNetworks(transformedNetworks: NetworkConfiguration[], options: NetworkComparisonOptions): TransformedNetworkResult;
/**
 * @param networks - Array of network configurations from the API.
 * @param filterOptions - Options for filtering networks.
 * @param comparisonOptions - Options for comparing with existing networks.
 * @returns Result containing networks to add and existing chain IDs.
 */
export declare function processNetworkConfigs(networks: NetworkConfig[], filterOptions?: NetworkFilterOptions, comparisonOptions?: NetworkComparisonOptions): TransformedNetworkResult;
//# sourceMappingURL=transformers.d.mts.map