import { ParseConfigInput } from './interfaces/ParseConfig';
import { JsonObject } from './interfaces/json';
import { ILogger } from './interfaces/ILogger';
import { IParseOptions } from './interfaces/IParseOptions';
import { IFixedWidthParserOptions } from './interfaces/IFixedWidthParserOptions';
import { IDefaults } from './interfaces/IDefaults';
export declare class FixedWidthParser<T extends JsonObject = JsonObject> {
    private logger;
    private parseConfigMap;
    private fullWidth;
    /**
     * Specifies if only certain characters should be allowed, and if so, which
     * ones; all other characters are removed. All characters are allowed by default.
     */
    private characterWhitelist;
    /**
     * Default values of parameters used during parse and unparse.
     */
    defaults: IDefaults;
    /**
     * @param parseConfigMap Array of parse configs
     * @param options Additional options
     */
    constructor(parseConfigMap: ParseConfigInput[], options?: IFixedWidthParserOptions, logger?: ILogger);
    parse(input: string, options?: Partial<IParseOptions>): T[];
    unparse(input: unknown[]): string;
    private parseLine;
    private parseLineSegments;
    private parseSegment;
    private applyDefaultType;
    private validateParseConfigs;
}