type RasterFormat = ".webp" | ".png";
type VectorFormat = ".svg";
type JpgFormat = ".jpg";
type RasterSizes = "16x12" | "20x15" | "24x18" | "28x21" | "32x24" | "36x27" | "40x30" | "48x36" | "56x42" | "60x45" | "64x48" | "72x54" | "80x60" | "84x63" | "96x72" | "108x81" | "112x84" | "120x90" | "128x96" | "144x108" | "160x120" | "192x144" | "224x168" | "256x192";
type JpgSizes = "w20" | "w40" | "w80" | "w160" | "w320" | "w640" | "w1280" | "w2560";
type Props = {
    format: RasterFormat;
    sizes: RasterSizes;
} | {
    format: VectorFormat;
    sizes?: never;
} | {
    format: JpgFormat;
    sizes: JpgSizes;
};
export declare function getFlagBase64(code: string, options: Props): string;
export {};