import type { KbTreeNode, KbView } from '../../shared/kb.js';
export declare class KbError extends Error {
    readonly statusCode: number;
    constructor(statusCode: number, message: string);
}
export interface KbDirectoryBrowse {
    path: string;
    entries: KbDirectoryEntry[];
}
export interface KbDirectoryEntry {
    name: string;
    path: string;
}
export interface ResolvedKbRoot {
    id: string;
    label: string;
    path: string;
    teamId: string;
}
export declare const INLINE_TEXT_CAP: number;
export declare const CACHE_TTL_MS = 5000;
export declare const KB_ID: RegExp;
export declare function normalizeRelPath(raw: string): string;
export declare function kbView(kb: ResolvedKbRoot): KbView;
export declare function requiredString(value: unknown, field: string): string;
export declare function expandHome(path: string): string;
export declare function buildTree(paths: string[], mtimes?: ReadonlyMap<string, number>): KbTreeNode[];
export declare function contentTypeFor(relPath: string): string;
//# sourceMappingURL=kb.helper.d.ts.map