import { ReaderLike } from './reader';
export interface TagHandler {
    decode: (...o: any) => any;
    type: 'scalar' | 'message';
    isRepeat?: boolean;
    isMap?: boolean;
    name: string;
    isPacked?: boolean;
}
export declare const decodeMessage: <T>(opts: {
    tagMap: Map<number, TagHandler>;
    reader: ReaderLike;
}) => T;
export declare const defineMessage: <T>(tagMap: Map<number, TagHandler>) => (reader: ReaderLike) => T;
export declare const defineMap: <T>(opts: {
    keyReader: any;
    valueReader: any;
    valueType: "message" | "scalar";
}) => (reader: ReaderLike) => T;