import { MessageFunctionType, Result } from '../types';
export interface TrimErrors {
    TARGET_ARGUMENT_NOT_A_STRING: MessageFunctionType;
    CHARS_ARGUMENT_NOT_A_STRING: MessageFunctionType;
}
export declare const TRIM_ERRORS: TrimErrors;
/**
 * Trim characters (whitespace by default)
 * from both sides of the input.
 *
 * @param target The target
 * @param chars The characters
 */
export declare function trim(target: string, chars: string): Result<string | undefined>;