import type { AccountId, DispatchError, DispatchInfo, Event, EventRecord, Extrinsic, Header, SignedBlock } from '@polkadot/types/interfaces';
export interface HeaderExtended extends Header {
    readonly author: AccountId | undefined;
    readonly validators: AccountId[] | undefined;
}
export interface SignedBlockExtended extends SignedBlock {
    readonly author: AccountId | undefined;
    readonly events: EventRecord[];
    readonly extrinsics: TxWithEvent[];
}
export interface TxWithEvent {
    dispatchError?: DispatchError;
    dispatchInfo?: DispatchInfo;
    events: Event[];
    extrinsic: Extrinsic;
}