import { Fetch, IFetchOptions } from 'rpc-request';
export type formatParam = {
    format?: 'json' | 'hex' | 'bin';
};
export type BlockParams = formatParam & {
    hash: string;
};
export type BlockHeightParams = formatParam & {
    height: number;
};
export type Outpoint = {
    txid: string;
    n: number;
};
export type UtxosParams = formatParam & {
    checkmempool?: boolean;
    outpoints: Outpoint[] | Outpoint;
};
export type HeaderParams = BlockParams & {
    count?: number;
};
export type TxParams = formatParam & {
    txid: string;
};
export type Auth = {
    user: string;
    pass: string;
};
export type RESTIniOptions = IFetchOptions & {
    auth?: Auth;
    port?: number;
    url: string;
};
export type AuthHeaders = HeadersInit & {
    Authorization: string;
};
export declare class RESTClient extends Fetch {
    constructor(opts: RESTIniOptions);
    getBlock({ hash, format }: BlockParams): Promise<unknown>;
    getBlockNoTxDetails({ hash, format }: BlockParams): Promise<unknown>;
    getBlockHashByHeight({ height, format }: BlockHeightParams): Promise<unknown>;
    getChainInfo(): Promise<unknown>;
    getUtxos({ checkmempool, outpoints, format }: UtxosParams): Promise<unknown>;
    getHeaders({ count, hash, format }: HeaderParams): Promise<unknown>;
    getMemPoolContents(): Promise<unknown>;
    getMemPoolInfo(): Promise<unknown>;
    getTx({ txid, format }: TxParams): Promise<unknown>;
}