import type { z } from 'zod';
/** One heading-delimited chunk of a page. Level 0 is the text before the first heading. */
export interface DocSection {
    /** Unique across the index: `<path>` for the preamble, `<path>#<anchor>` otherwise. */
    id: string;
    path: string;
    title: string;
    heading: string;
    /** Heading text of every ancestor, ending with this section's own heading. */
    headingPath: string[];
    anchor: string;
    level: number;
    content: string;
    startLine: number;
}
export interface DocPage {
    /** Root-relative path without extension, e.g. `guides/getting-started`. */
    path: string;
    file: string;
    title: string;
    description?: string;
    frontmatter: Record<string, unknown>;
    body: string;
    lastModified: Date;
    words: number;
    sections: DocSection[];
    /** Relative links found in the body (external, mailto and pure-anchor links excluded). */
    links: string[];
    url?: string;
}
export interface SearchHit {
    path: string;
    title: string;
    heading: string;
    anchor: string;
    score: number;
    snippet: string;
    url?: string;
}
export interface ToolAnnotations {
    readOnlyHint?: boolean;
    destructiveHint?: boolean;
    idempotentHint?: boolean;
    openWorldHint?: boolean;
}
export interface ToolResult {
    content: Array<{
        type: 'text';
        text: string;
    }>;
    structuredContent?: Record<string, unknown>;
    isError?: boolean;
}
export interface ToolDefinition<Shape extends z.ZodRawShape = z.ZodRawShape> {
    name: string;
    title: string;
    description: string;
    inputSchema: Shape;
    annotations: ToolAnnotations;
    handler: (args: z.infer<z.ZodObject<Shape>>) => Promise<ToolResult>;
}
/** Shape-erased tool definition, for registries that hold tools with different input schemas. */
export type AnyToolDefinition = ToolDefinition<any>;
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