/**
 * Program loader interface
 */
export declare class Loader {
    /**
     * Amount of program data placed in each load Transaction
     */
    static chunkSize: number;
    /**
     * Minimum number of signatures required to load a program not including
     * retries
     *
     * Can be used to calculate transaction fees
     */
    static getMinNumSignatures(dataLength: number): number;
}