import { CreateTableOptions } from './create.js';
type Options = {
    select?: string[];
} & CreateTableOptions & Record<string, unknown>;
export declare function load(method: string, tableName: string, fileName: string, options?: Options, defaults?: Record<string, unknown>): string;
export declare function loadCSV(tableName: string, fileName: string, options?: Options): string;
export declare function loadJSON(tableName: string, fileName: string, options?: Options): string;
export declare function loadParquet(tableName: string, fileName: string, options?: Options): string;
/**
 * Load geometry data within a spatial file format.
 * This method requires that the DuckDB spatial extension is loaded.
 * Supports GeoJSON, TopoJSON, and other common spatial formats.
 * For TopoJSON, wet the layer option to indicate the feature to extract.
 */
export declare function loadSpatial(tableName: string, fileName: string, options?: Options): string;
export declare function loadObjects(tableName: string, data: (Record<string, unknown>)[], options?: Options): string;
export {};
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