import "../../_dnt.polyfills.js";
import { SerdeEnum } from "./utils.js";
/**
 * The type of a chain.
 *
 * This can be used by tools to determine the type of a chain for displaying
 * additional information or enabling additional features.
 */
export type ChainType = SerdeEnum<{
    /** A development chain that runs mainly on one node. */
    Development: void;
    /** A local chain that runs locally on multiple nodes for testing purposes. */
    Local: void;
    /** A live chain. */
    Live: void;
    /** Some custom chain type. */
    Custom: string;
}>;
/** Health struct returned by the RPC */
export interface Health {
    /** Number of connected peers */
    peers: number;
    /** Is the node syncing */
    isSyncing: boolean;
    /**
     * Should this node have any peers
     *
     * Might be false for local chains or when running without discovery.
     */
    shouldHavePeers: boolean;
}
/** Network Peer information */
export interface PeerInfo {
    /** Peer ID */
    peerId: string;
    /** Roles */
    roles: string;
    /** Peer best block hash */
    best_hash: string;
    /** Peer best block number */
    best_number: number;
}
/** The role the node is running as */
export type NodeRole = SerdeEnum<{
    /** The node is a full node */
    Full: void;
    /** The node is an authority */
    Authority: void;
}>;
export interface SyncState {
    /** Height of the block at which syncing started. */
    startingBlock: number;
    /** Height of the current best block of the node. */
    currentBlock: number;
    /** Height of the highest block in the network. */
    highestBlock: number;
}
export type SystemCalls = {
    /** Get the node's implementation name. Plain old string. */
    system_name(): string;
    /** Get the node implementation's version. Should be a semver string. */
    system_version(): string;
    /** Get the chain's name. Given as a string identifier. */
    system_chain(): string;
    /** Get the chain's type. */
    system_chainType(): ChainType;
    /** Get a custom set of properties as a JSON object, defined in the chain spec. */
    system_properties(): Record<string, unknown>;
    /**
     * Return health status of the node.
     *
     * Node is considered healthy if it is:
     * - connected to some peers (unless running in dev mode)
     * - not performing a major sync
     */
    system_health(): Health;
    /** Returns the base58-encoded PeerId of the node. */
    system_localPeerId(): string;
    /**
     * Returns the multi-addresses that the local node is listening on
     *
     * The addresses include a trailing `/p2p/` with the local PeerId, and are thus suitable to
     * be passed to `addReservedPeer` or as a bootnode address for example.
     */
    system_localListenAddresses(): string[];
    /** Returns currently connected peers */
    system_peers(): PeerInfo[];
    /**
     * Returns current state of the network.
     *
     * **Warning**: This API is not stable. Please do not programmatically interpret its output,
     * as its format might change at any time.
     */
    system_networkState(): unknown;
    /**
     * Adds a reserved peer. Returns the empty string or an error. The string
     * parameter should encode a `p2p` multiaddr.
     *
     * `/ip4/198.51.100.19/tcp/30333/p2p/QmSk5HQbn6LhUwDiNMseVUjuRYhEtYj4aUZ6WfWoGURpdV`
     * is an example of a valid, passing multiaddr with PeerId attached.
     */
    system_addReservedPeer(peer: string): void;
    /**
     * Remove a reserved peer. Returns the empty string or an error. The string
     * should encode only the PeerId e.g. `QmSk5HQbn6LhUwDiNMseVUjuRYhEtYj4aUZ6WfWoGURpdV`.
     */
    system_removeReservedPeer(peerId: string): void;
    /** Returns the list of reserved peers */
    system_reservedPeers(): string[];
    /** Returns the roles the node is running as. */
    system_nodeRoles(): NodeRole[];
    /**
     * Returns the state of the syncing of the node: starting block, current best block, highest
     * known block.
     */
    system_syncState(): SyncState;
    /**
     * Adds the supplied directives to the current log filter
     *
     * The syntax is identical to the CLI `<target>=<level>`:
     *
     * `sync=debug,state=trace`
     */
    system_addLogFilter(directives: string): void;
    /** Resets the log filter to Substrate defaults */
    system_resetLogFilter(): void;
};