/**
 * Centralised input resolution for sink CLI.
 * Supports: --demo, stdin pipe, --url, and file paths.
 */
import type { SinkRecord } from './types.js';
export { DEMO_CSV } from './demo-data.js';
/** Convert a Google Sheets share/edit URL to a CSV export URL */
export declare function toGoogleSheetsExportUrl(url: string): string;
export interface InputSource {
    text: string;
    label: string;
}
export declare function resolveInput(opts: {
    file?: string;
    demo?: boolean;
    url?: string;
}): Promise<InputSource>;
export declare function parseInputText(text: string): SinkRecord[];
export declare function deriveOutputPath(inputLabel: string, inputFile: string | undefined, suffix: string, format: string): string;