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import type { HexString } from 'https://deno.land/x/polkadot@0.2.40/util/types.ts';import type { EncryptedJson, Keypair, KeypairType, Prefix } from 'https://deno.land/x/polkadot@0.2.40/util-crypto/types.ts';
export interface KeyringOptions {  /**   * @description The ss58Format to use for address encoding (defaults to 42)   */  ss58Format?: Prefix;  /**   * @description The type of keyring to create (defaults to ed25519)   */  type?: KeypairType;}
export type KeyringPair$Meta = Record<string, unknown>;
export interface KeyringPair$Json extends EncryptedJson {  /** The ss58 encoded address or the hex-encoded version (the latter is for ETH-compat chains) */  address: string | HexString;  /** The underlying metadata associated with the keypair */  meta: KeyringPair$Meta;}
export interface SignOptions {  /**   * @description Create a MultiSignature-compatible output with an indicator type   **/  withType?: boolean;}
export interface KeyringPair {  readonly address: string;  readonly addressRaw: Uint8Array;  readonly meta: KeyringPair$Meta;  readonly isLocked: boolean;  readonly publicKey: Uint8Array;  readonly type: KeypairType;
  decodePkcs8 (passphrase?: string, encoded?: Uint8Array): void;  derive (suri: string, meta?: KeyringPair$Meta): KeyringPair;  encodePkcs8 (passphrase?: string): Uint8Array;  lock (): void;  setMeta (meta: KeyringPair$Meta): void;  sign (message: HexString | string | Uint8Array, options?: SignOptions): Uint8Array;  toJson (passphrase?: string): KeyringPair$Json;  unlock (passphrase?: string): void;  verify (message: HexString | string | Uint8Array, signature: Uint8Array, signerPublic: HexString | string | Uint8Array): boolean;  vrfSign (message: HexString | string | Uint8Array, context?: HexString | string | Uint8Array, extra?: HexString | string | Uint8Array): Uint8Array;  vrfVerify (message: HexString | string | Uint8Array, vrfResult: Uint8Array, signerPublic: HexString | Uint8Array | string, context?: HexString | string | Uint8Array, extra?: HexString | string | Uint8Array): boolean;}
export interface KeyringPairs {  add: (pair: KeyringPair) => KeyringPair;  all: () => KeyringPair[];  get: (address: string | Uint8Array) => KeyringPair;  remove: (address: string | Uint8Array) => void;}
export interface KeyringInstance {  readonly pairs: KeyringPair[];  readonly publicKeys: Uint8Array[];  readonly type: KeypairType;
  decodeAddress (encoded: string | Uint8Array, ignoreChecksum?: boolean, ss58Format?: Prefix): Uint8Array;  encodeAddress (key: Uint8Array | string, ss58Format?: Prefix): string;  setSS58Format (ss58Format: Prefix): void;
  addPair (pair: KeyringPair): KeyringPair;  addFromAddress (address: string | Uint8Array, meta?: KeyringPair$Meta, encoded?: Uint8Array | null, type?: KeypairType, ignoreChecksum?: boolean): KeyringPair;  addFromJson (pair: KeyringPair$Json, ignoreChecksum?: boolean): KeyringPair;  addFromMnemonic (mnemonic: string, meta?: KeyringPair$Meta, type?: KeypairType): KeyringPair;  addFromPair (pair: Keypair, meta?: KeyringPair$Meta, type?: KeypairType): KeyringPair  addFromSeed (seed: Uint8Array, meta?: KeyringPair$Meta, type?: KeypairType): KeyringPair;  addFromUri (suri: string, meta?: KeyringPair$Meta, type?: KeypairType): KeyringPair;  createFromJson (json: KeyringPair$Json, ignoreChecksum?: boolean): KeyringPair;  createFromPair (pair: Keypair, meta: KeyringPair$Meta, type: KeypairType): KeyringPair  createFromUri (suri: string, meta?: KeyringPair$Meta, type?: KeypairType): KeyringPair;  getPair (address: string | Uint8Array): KeyringPair;  getPairs (): KeyringPair[];  getPublicKeys (): Uint8Array[];  removePair (address: string | Uint8Array): void;  toJson (address: string | Uint8Array, passphrase?: string): KeyringPair$Json;}