import { MessageFunctionType, Result } from '../types';
export interface IsBase32Errors {
    TARGET_ARGUMENT_NOT_A_STRING: MessageFunctionType;
}
export declare const IS_BASE32_ERRORS: IsBase32Errors;
/**
 * Checks whether the `target` is base32 encoded
 *
 * ### Example
 * ```
 * expect(isBase32('ZG======')).toBeTruthy()
 * ```
 *
 * @param target The target
 */
export declare function isBase32(target: string): Result<boolean> | Result<undefined>;