import * as protobuf from 'protobufjs';
import 'protobufjs/ext/descriptor';
import { CID, RegistryType } from '../api';
import { FileDescriptorSet, Record } from '../proto';
export declare const loadSchemaFromDescriptor: (data: Uint8Array | FileDescriptorSet) => protobuf.Root;
export declare const convertSchemaToDescriptor: (root: protobuf.Root) => FileDescriptorSet;
export declare const encodeProtobuf: (root: protobuf.Root) => string;
export declare const decodeProtobuf: (json: string) => protobuf.Root;
export declare type RecordExtension<T> = {
    '@type': CID;
} & Pick<T, Exclude<keyof T, '@type'>>;
export declare const decodeExtensionPayload: (extension: Record.Extension, resolveType: (cid: CID) => Promise<RegistryType>) => Promise<RecordExtension<any>>;
export declare const encodeExtensionPayload: (data: RecordExtension<any>, resolveType: (cid: CID) => Promise<RegistryType>) => Promise<Record.Extension>;
export declare const sanitizeExtensionData: (data: unknown, expectedType: CID) => RecordExtension<any>;
//# sourceMappingURL=encoding.d.ts.map