import { LocationInput } from '../inputs';
import { ErrorUnion, FileUnion } from '../outputs';
/**
 * Returns information about a file with a map thumbnail in PNG format. Only map thumbnail
 * files with size less than 1MB can be downloaded
 * @param {Object} params
 * @param {LocationInput} [params.location] - Location of the map center
 * @param {number} [params.zoom] - Map zoom level; 13-20
 * @param {number} [params.width] - Map width in pixels before applying scale; 16-1024
 * @param {number} [params.height] - Map height in pixels before applying scale;
 * 16-1024
 * @param {number} [params.scale] - Map scale; 1-3
 * @param {number} [params.chatId] - Identifier of a chat, in which the thumbnail
 * will be shown. Use 0 if unknown
 * @param {Object} state
 * @returns {FileUnion | ErrorUnion}
 */
export declare type GetMapThumbnailFileMethod = <ResponseT = FileUnion>(params: GetMapThumbnailFileParams, state?: Record<string, any>) => Promise<ResponseT | ErrorUnion>;
export interface GetMapThumbnailFileParams {
    /** Location of the map center */
    location?: LocationInput;
    /** Map zoom level; 13-20 */
    zoom?: number;
    /** Map width in pixels before applying scale; 16-1024 */
    width?: number;
    /** Map height in pixels before applying scale; 16-1024 */
    height?: number;
    /** Map scale; 1-3 */
    scale?: number;
    /** Identifier of a chat, in which the thumbnail will be shown. Use 0 if unknown */
    chatId?: number;
}