import { Enum, Field, MapField, Method, Namespace, OneOf, ReflectionObject, Root, Service, Type } from 'protobufjs';
export interface Visitor {
    namespace?(v: Namespace): void;
    service?(v: Service): void;
    type?(v: Type): void;
    method?(v: Method): void;
    enum?(v: Enum): void;
    field?(v: Field): void;
    oneOf?(v: OneOf): void;
    root?(v: Root): void;
    mapField?(v: MapField): void;
}
export declare class CompositeVisitor implements Visitor {
    private visitors;
    constructor();
    add(v: Visitor): void;
    namespace(v: Namespace): void;
    service(v: Service): void;
    type(v: Type): void;
    method(v: Method): void;
    enum(v: Enum): void;
    field(v: Field): void;
    oneOf(v: OneOf): void;
    root(v: Root): void;
    mapField(v: MapField): void;
}
export declare class VisitorWrapper implements Visitor {
    private visitor;
    constructor(visitor: Visitor);
    namespace(v: Namespace): void;
    service(v: Service): void;
    type(v: Type): void;
    method(v: Method): void;
    enum(v: Enum): void;
    field(v: Field): void;
    oneOf(v: OneOf): void;
    root(v: Root): void;
    mapField(v: MapField): void;
}
export declare function wrapVisitor(visitor: Visitor): VisitorWrapper;
export declare function visit(obj: ReflectionObject, visitor: Visitor): void;
export declare const resolveTypesVisitor: Visitor;
export declare const sortReservedVisitor: Visitor;
export declare const resolveMapsVisitor: Visitor;
export declare const removeMapEntriesVisitor: Visitor;