import { t } from '../common';
export declare function format(namespace?: string, key?: string): string;
export declare function parse(input?: string): {
    namespace: string;
    key: string;
    id: string;
};
export declare function hasNamespace(input?: string): boolean;
export declare function stripNamespace(input?: string): string;
export declare function namespace(input?: string): string;
export declare function key(input?: string): string;
export declare const TreeIdentity: t.TreeIdentity;