import type { Style } from "../../../../core/types.js";
export declare function isCommitMention(value: string): boolean;
export declare function getCommitIdFromMention(value: string): string | null;
export declare function createPasteImagePlaceholderPath(id: number): string;
export declare function isPasteImagePlaceholderPath(absPath: string): boolean;
export declare function basenameFromPath(path: string): string;
export declare function getFileExtension(path: string): string;
export declare function isImageFile(extension: string): boolean;
export declare function isVideoFile(extension: string): boolean;
export declare function isAudioFile(extension: string): boolean;
export declare function isDocumentFile(extension: string): boolean;
export declare function isCodeFile(extension: string): boolean;
export declare function mentionLabelFromAbsPath(absPath: string, opts?: Readonly<{
    index?: number;
}>): string;
export type MentionFsKind = "file" | "directory" | "other";
export declare function mentionChipStyle(baseStyle: Style, _absPath: string, _fsKind?: MentionFsKind): Style;