import { FieldInfo } from "./field.js";
import { AnyMessage, Message, CompleteMessage, Field } from "./message.js";
/**
 * Check whether the given partial is a valid message.
 */
export declare function isMessage<T extends Message<T> = AnyMessage>(arg: any, fields: readonly FieldInfo[]): arg is T;
/**
 * Check whether the given partial field is a valid field value.
 */
export declare function isField<F>(value: any, field: FieldInfo): value is Field<F>;
/**
 * Check whether the given partial has all fields present recursively.
 */
export declare function isCompleteMessage<T extends Message<T> = AnyMessage>(arg: Message<T>, fields: readonly FieldInfo[]): arg is CompleteMessage<T>;
/**
 * Check whether the given partial field has a full value present recursively.
 */
export declare function isCompleteField<F>(value: Field<F>, field: FieldInfo): boolean;