import { ReadonlyDateWithNanoseconds } from "../dates";
import { BlockId, Version } from "./responses";
export declare function may<T, U>(transform: (val: T) => U, value: T | null | undefined): U | undefined;
export declare function dictionaryToStringMap(obj: Record<string, unknown>): Map<string, string>;
export declare function encodeString(s: string): Uint8Array<ArrayBuffer>;
export declare function encodeUvarint(n: number): Uint8Array<ArrayBuffer>;
export declare function encodeTime(time: ReadonlyDateWithNanoseconds): Uint8Array<ArrayBuffer>;
export declare function encodeBytes(bytes: Uint8Array): Uint8Array<ArrayBuffer>;
export declare function encodeVersion(version: Version): Uint8Array<ArrayBuffer>;
export declare function encodeBlockId(blockId: BlockId): Uint8Array<ArrayBuffer>;