export type Scalar = null | boolean | number | string;
export type FilterSpec = string | {
    and?: FilterSpec[];
    or?: FilterSpec[];
    not?: FilterSpec;
};
export type SortDirection = "asc" | "desc";
export interface SortSpec {
    by: string;
    direction: SortDirection;
}
export interface GroupBySpec {
    property: string;
    direction: SortDirection;
}
export interface PropertyConfig {
    displayName?: string;
    [key: string]: unknown;
}
export interface ViewSpec {
    type: string;
    name: string;
    filters?: FilterSpec;
    sort?: SortSpec[];
    order?: string[];
    groupBy?: string | GroupBySpec;
    limit?: number;
    summaries?: Record<string, string>;
    properties?: string[];
}
export interface QuerySpec {
    filters?: FilterSpec;
    formulas?: Record<string, string>;
    properties?: string[];
    propertyConfigs?: Record<string, PropertyConfig>;
    summaries?: Record<string, string>;
    views: ViewSpec[];
    warnings?: string[];
}
export interface QueryDiagnostics {
    warnings: string[];
    errors: string[];
}
export interface QueryStats {
    scannedFiles: number;
    markdownFiles: number;
    matchedRows: number;
    returnedRows: number;
    elapsedMs: number;
}
export interface QueryGroup {
    key: unknown;
    rows: Record<string, unknown>[];
}
export interface QueryResult {
    rows: QueryRow[];
    columns: string[];
    columnLabels?: Record<string, string>;
    groups?: QueryGroup[];
    summaries?: Record<string, unknown>;
    stats: QueryStats;
    diagnostics: QueryDiagnostics;
}
export interface QueryRow {
    note: Record<string, unknown>;
    file: FileRecord;
    formula: Record<string, unknown>;
    this: Record<string, unknown>;
    projected: Record<string, unknown>;
    evalContext?: unknown;
}
export interface FileRecord {
    name: string;
    basename: string;
    path: string;
    folder: string;
    ext: string;
    size: number;
    ctime: Date;
    mtime: Date;
    properties: Record<string, unknown>;
    tags: string[];
    links: string[];
    embeds: string[];
    backlinks: string[];
}
export interface NoteRecord {
    frontmatter: Record<string, unknown>;
}
export interface IndexedDocument {
    note: NoteRecord;
    file: FileRecord;
}
export type OutputFormat = "json" | "jsonl" | "yaml" | "csv" | "md";
export interface QueryBaseOptions {
    spec?: QuerySpec;
    basePath?: string;
    yaml?: string;
    view?: string;
    dir?: string;
    strict?: boolean;
    include?: string[];
    exclude?: string[];
    debug?: boolean;
    adapter?: RuntimeAdapter;
}
export interface RuntimeFileStat {
    isFile: boolean;
    size: number;
    ctime: Date;
    mtime: Date;
}
export interface RuntimeFileEntry {
    path: string;
    stat: RuntimeFileStat;
}
export interface RuntimeAdapter {
    cwd(): string;
    resolve(...parts: string[]): string;
    relative(from: string, to: string): string;
    basename(path: string): string;
    extname(path: string): string;
    readTextFile(path: string): Promise<string>;
    writeTextFile(path: string, content: string): Promise<void>;
    listFilesRecursive(path: string): Promise<RuntimeFileEntry[]>;
    exists(path: string): Promise<boolean>;
}