/**
  Juju MeterStatus version 2.
  This facade is available on:
    Controller-machine-agent
    Machine-agent
    Unit-agent
    Models

  NOTE: This file was generated using the Juju schema
  from Juju 3.3 at the git SHA 65fa4c1ee5.
  Do not manually edit this file.
*/
import { ConnectionInfo, Transport } from "../../client.js";
import { Facade } from "../../types.js";
export interface Entities {
    entities: Entity[];
}
export interface Entity {
    tag: string;
}
export interface Error {
    code: string;
    info?: AdditionalProperties;
    message: string;
}
export interface ErrorResult {
    error?: Error;
}
export interface ErrorResults {
    results: ErrorResult[];
}
export interface MeterStatusResult {
    code: string;
    error?: Error;
    info: string;
}
export interface MeterStatusResults {
    results: MeterStatusResult[];
}
export interface NotifyWatchResult {
    NotifyWatcherId: string;
    error?: Error;
}
export interface NotifyWatchResults {
    results: NotifyWatchResult[];
}
export interface SetUnitStateArg {
    "charm-state"?: Record<string, string>;
    "meter-status-state"?: string;
    "relation-state"?: Record<string, string>;
    "secret-state"?: string;
    "storage-state"?: string;
    tag: string;
    "uniter-state"?: string;
}
export interface SetUnitStateArgs {
    args: SetUnitStateArg[];
}
export interface UnitStateResult {
    "charm-state"?: Record<string, string>;
    error?: Error;
    "meter-status-state"?: string;
    "relation-state"?: Record<string, string>;
    "secret-state"?: string;
    "storage-state"?: string;
    "uniter-state"?: string;
}
export interface UnitStateResults {
    results: UnitStateResult[];
}
export interface AdditionalProperties {
    [key: string]: any;
}
/**
  MeterStatusAPI implements the MeterStatus interface and is the concrete
  implementation of the API endpoint. Additionally, it embeds
  common.UnitStateAPI to allow meter status workers to access their
  controller-backed internal state.
*/
declare class MeterStatusV2 implements Facade {
    static NAME: string;
    static VERSION: number;
    NAME: string;
    VERSION: number;
    _transport: Transport;
    _info: ConnectionInfo;
    constructor(transport: Transport, info: ConnectionInfo);
    /**
      GetMeterStatus returns meter status information for each unit.
    */
    getMeterStatus(params: Entities): Promise<MeterStatusResults>;
    /**
      SetState sets the state persisted by the charm running in this unit
      and the state internal to the uniter for this unit.
    */
    setState(params: SetUnitStateArgs): Promise<ErrorResults>;
    /**
      State returns the state persisted by the charm running in this unit
      and the state internal to the uniter for this unit.
    */
    state(params: Entities): Promise<UnitStateResults>;
    /**
      WatchMeterStatus returns a NotifyWatcher for observing changes
      to each unit's meter status.
    */
    watchMeterStatus(params: Entities): Promise<NotifyWatchResults>;
}
export default MeterStatusV2;