import { MessageFunctionType, Result } from '../types';
export interface LTrimErrors {
    TARGET_ARGUMENT_NOT_A_STRING: MessageFunctionType;
    CHARS_ARGUMENT_NOT_A_STRING: MessageFunctionType;
}
export declare const LTRIM_ERRORS: LTrimErrors;
/**
 * Trim characters from the left-side of the input.
 *
 * @param target The target
 * @param chars The characters to trim
 */
export declare function ltrim(target: string, chars: string): Result<string | undefined>;