type HashFunction = (str: string) => string;
export default class Encoder {
    _hash: HashFunction;
    _slen: number;
    _refmap: Map<any, any>;
    _refset: Set<any>;
    constructor(hash: HashFunction, slen?: number);
    _ref_str(str: any): any;
    _encode_prim(obj: any): string | undefined;
    _encode_obj(obj: any, ref?: any): string;
    _encode_term(obj: any): string;
    _encode_deep(obj: any, depth: any): string;
    encode(obj: any): string;
    commit(): {};
    clear(): void;
}
export {};