import type { HexString } from '@polkadot/util/types';
import type { EncryptedJson, Keypair, KeypairType, Prefix } from '@polkadot/util-crypto/types';
export interface KeyringOptions {
    /** The ss58Format to use for address encoding (defaults to 42) */
    ss58Format?: Prefix;
    /** The type of keyring to create (defaults to ed25519) */
    type?: KeypairType;
}
export interface KeyringPair$MetaHardware {
    accountIndex?: number;
    accountOffset?: number;
    addressOffset?: number;
    hardwareType?: 'ledger';
}
export interface KeyringPair$MetaFlags {
    isDefaultAuthSelected?: boolean;
    isExternal?: boolean;
    isHardware?: boolean;
    isHidden?: boolean;
    isInjected?: boolean;
    isMultisig?: boolean;
    isProxied?: boolean;
    isRecent?: boolean;
    isTesting?: boolean;
}
export interface KeyringPair$MetaContract {
    abi: string;
    genesisHash?: HexString | null;
}
export interface KeyringPair$MetaExtension {
    source?: string;
}
export interface KeyringPair$MetaMultisig {
    threshold?: number;
    who?: string[];
}
export interface KeyringPair$MetaParent {
    parentAddress?: string;
    parentName?: string;
}
export interface KeyringPair$Meta extends KeyringPair$MetaExtension, KeyringPair$MetaFlags, KeyringPair$MetaHardware, KeyringPair$MetaMultisig, KeyringPair$MetaParent {
    address?: string;
    contract?: KeyringPair$MetaContract;
    genesisHash?: HexString | null;
    name?: string;
    suri?: string;
    tags?: string[];
    type?: KeypairType;
    whenCreated?: number;
    whenEdited?: number;
    whenUsed?: number;
    [key: string]: unknown;
}
export interface KeyringPair$Json extends EncryptedJson {
    /** The ss58 encoded address or the hex-encoded version (the latter is for ETH-compat chains) */
    address: string;
    /** The underlying metadata associated with the keypair */
    meta: KeyringPair$Meta;
}
export interface SignOptions {
    /** Create a MultiSignature-compatible output with an indicator type */
    withType?: boolean;
}
export interface KeyringPair {
    readonly address: string;
    readonly addressRaw: Uint8Array;
    readonly meta: KeyringPair$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: string | Uint8Array, options?: SignOptions): Uint8Array;
    toJson(passphrase?: string): KeyringPair$Json;
    unlock(passphrase?: string): void;
    verify(message: string | Uint8Array, signature: Uint8Array, signerPublic: string | Uint8Array): boolean;
    vrfSign(message: string | Uint8Array, context?: string | Uint8Array, extra?: string | Uint8Array): Uint8Array;
    vrfVerify(message: string | Uint8Array, vrfResult: Uint8Array, signerPublic: string | Uint8Array, context?: string | Uint8Array, extra?: string | Uint8Array): boolean;
}
export interface KeyringPairs {
    add: (pair: KeyringPair) => KeyringPair;
    all: () => KeyringPair[];
    get: (address: string | Uint8Array) => KeyringPair;
    remove: (address: string | Uint8Array) => void;
}
export interface KeyringInstance {
    readonly pairs: KeyringPair[];
    readonly publicKeys: Uint8Array[];
    readonly type: KeypairType;
    decodeAddress(encoded: string | Uint8Array, ignoreChecksum?: boolean, ss58Format?: Prefix): Uint8Array;
    encodeAddress(key: Uint8Array | string, ss58Format?: Prefix): string;
    setSS58Format(ss58Format: Prefix): void;
    addPair(pair: KeyringPair): KeyringPair;
    addFromAddress(address: string | Uint8Array, meta?: KeyringPair$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;
}