import { IMigrationOptions } from 'migrations/types';
import { V5IMessageData } from 'migrations/types/old/v5';
import { V6BootstrapPayload, V6ILayerData, V6ImageLayerParams, V6StickerLayerParams } from 'migrations/types/old/v6';
export declare const getImageMimeType: (image: V6ILayerData<V6StickerLayerParams> | V6ILayerData<V6ImageLayerParams>, options: IMigrationOptions<V5IMessageData<V6BootstrapPayload>>) => "image/png" | "image/jpeg";