import * as yup from 'yup';
export type BlockIdentifier = {
    index: string;
    hash: string;
};
export interface ChainInfo {
    currentBlockIdentifier: BlockIdentifier;
    genesisBlockIdentifier: BlockIdentifier;
    oldestBlockIdentifier: BlockIdentifier;
    currentBlockTimestamp: number;
}
export type GetChainInfoRequest = Record<string, never> | undefined;
export type GetChainInfoResponse = ChainInfo;
export declare const GetChainInfoRequestSchema: yup.MixedSchema<GetChainInfoRequest>;
export declare const GetChainInfoResponseSchema: yup.ObjectSchema<GetChainInfoResponse>;
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