/**
 * SignedHeader type and creator
 */
import { BlockHeader } from '../header/block-header';
import { Commit } from '../commit/commit';
export interface SignedHeader {
    readonly header?: BlockHeader;
    readonly commit?: Commit;
}
export declare const SignedHeaderCodec: import("../../../codec").BaseCodec<SignedHeader>;
export declare function createSignedHeader(data: unknown): SignedHeader;