export declare function initD1(token: string): void;
interface D1Result<T = Record<string, unknown>> {
    results: T[];
    success: boolean;
    meta: {
        changes: number;
        last_row_id: number;
        rows_read: number;
        rows_written: number;
    };
}
export declare function query<T = Record<string, unknown>>(sql: string, params?: (string | number | null)[]): Promise<D1Result<T>>;
export declare function queryFirst<T = Record<string, unknown>>(sql: string, params?: (string | number | null)[]): Promise<T | null>;
export {};