import type { ValidateFunction } from 'ajv';
import type { LuzzleSelectable } from '../database/tables/index.js';
import type { PieceFrontmatter, PieceFrontmatterSchema } from './utils/frontmatter.js';
import type { PieceMarkdown } from './utils/markdown.js';
import type LuzzleStorage from '../storage/abstract.js';
import Piece from './Piece.js';
import type { PieceManagerSelect } from '../database/tables/pieces_manager.schema.js';
export type PieceValidator = ValidateFunction<PieceFrontmatter>;
export declare function makeValidator(): PieceValidator;
export type MockSchemaProperty = {
    type?: string;
    nullable?: boolean;
    items?: MockSchemaProperty;
    format?: string;
    pattern?: string;
    enum?: string[] | number[];
    properties?: Record<string, MockSchemaProperty>;
    required?: string[];
    examples?: unknown[];
    default?: unknown;
};
export declare function makeSchema(propertiesOrName?: string | Record<string, MockSchemaProperty>): PieceFrontmatterSchema<PieceFrontmatter>;
export declare function makeStorage(root?: string): LuzzleStorage;
export declare function makeFrontmatterSample(overrides?: Record<string, unknown>): PieceFrontmatter;
export declare function makeMarkdownSample<F extends PieceFrontmatter>(filePathOrOptions?: string | Partial<PieceMarkdown<F>>, piece?: string, note?: string, frontmatter?: F): PieceMarkdown<F>;
export declare function makePieceItemSelectable(overrides?: Partial<LuzzleSelectable<'pieces_items'>>): LuzzleSelectable<'pieces_items'>;
export declare class PieceMock extends Piece<PieceFrontmatter> {
    constructor(name?: string, storage?: LuzzleStorage, schema?: PieceFrontmatterSchema<PieceFrontmatter>);
}
export declare function makePieceMock(): typeof PieceMock;
export declare function makeRegisteredPiece(overrides?: Partial<PieceManagerSelect>): {
    id: string;
    date_added: number;
    date_updated: number | null;
    name: string;
    schema: PieceFrontmatterSchema<PieceFrontmatter>;
};