import { ErrorNode, ErrorNodeDefinition } from './error';
export declare const NOT_FOUND = "NOT_FOUND";
export declare function isNotFoundNode(value: any): value is ErrorNode;
export declare function isNotFoundNodeDefinition(value: any): value is ErrorNodeDefinition;
/**
 * Creates an instance of the [[error]] node with the code set to [[NOT_FOUND]]. This error is used by Muster to indicate
 * that a given resource could not be found.
 * See the [[error]] documentation to find out more.
 */
export declare function notFound(message: string | Error | {
    message: string;
    stack?: string;
}, data?: any): ErrorNodeDefinition;