/**
 * Environment file utilities for managing .env.local
 */
/**
 * Result of saving a token to .env.local
 */
export interface SaveTokenResult {
    /** Whether the file was newly created */
    created: boolean;
}
/**
 * Save the TINYBIRD_TOKEN to .env.local
 *
 * Handles creating, appending, or updating the token in the file.
 * Ensures proper newline handling when appending.
 *
 * @param directory - Directory where .env.local should be saved
 * @param token - The token value to save
 * @returns Result indicating if the file was created
 */
export declare function saveTinybirdToken(directory: string, token: string): SaveTokenResult;
/**
 * Save the TINYBIRD_URL to .env.local
 *
 * @param directory - Directory where .env.local should be saved
 * @param baseUrl - The base URL to save
 */
export declare function saveTinybirdBaseUrl(directory: string, baseUrl: string): void;
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