import { BitPix } from '../interfaces';
export interface IConverter {
    convert(value: any): string;
    convertBack(value: string): any;
}
export declare class StringConverter implements IConverter {
    convert(value: string): string;
    convertBack(value: string): string;
}
export declare class IntConverter implements IConverter {
    convert(value: number): string;
    convertBack(value: string): number;
}
export declare class FloatConverter implements IConverter {
    convert(value: number): string;
    convertBack(value: string): number;
}
export declare class DateConverter implements IConverter {
    convert(value: Date): string;
    convertBack(stringValue: string): Date;
}
export declare class BooleanConverter implements IConverter {
    convert(value: boolean): string;
    convertBack(stringValue: string): boolean;
}
export declare class BitPixConverter implements IConverter {
    convert(value: BitPix): string;
    convertBack(value: string): BitPix;
}
export declare const ValueConverters: {
    registeredNames: {
        ZBITPIX: BitPixConverter;
        BITPIX: BitPixConverter;
        NAXIS: IntConverter;
        NAXIS1: IntConverter;
        NAXIS2: IntConverter;
        NAXIS3: IntConverter;
        YBINNING: IntConverter;
        XBINNING: IntConverter;
        PCOUNT: IntConverter;
        GCOUNT: IntConverter;
        NSEGMENT: IntConverter;
        BSCALE: FloatConverter;
        BZERO: FloatConverter;
        EPOCH: StringConverter;
        EQUINOX: FloatConverter;
        ALTRVAL: FloatConverter;
        ALTRPIX: FloatConverter;
        RESTFREQ: FloatConverter;
        DATAMAX: FloatConverter;
        DATAMIN: FloatConverter;
        RA: FloatConverter;
        DEC: FloatConverter;
        OBSRA: FloatConverter;
        OBSDEC: FloatConverter;
        XSHIFT: FloatConverter;
        YSHIFT: FloatConverter;
        SIMPLE: BooleanConverter;
        GROUPS: BooleanConverter;
        BLOCKED: BooleanConverter;
        EXTEND: BooleanConverter;
        SEQVALID: BooleanConverter;
        TFIELDS: IntConverter;
        ZIMAGE: BooleanConverter;
        ZVAL1: IntConverter;
        ZVAL2: IntConverter;
        ZTILE1: IntConverter;
        ZTILE2: IntConverter;
        ZDITHER0: IntConverter;
    };
    registeredPrefixedNames: {
        'NAXIS': IntConverter;
        'NSEG': IntConverter;
        'CRVAL': FloatConverter;
        'CDELT': FloatConverter;
        'CRPIX': FloatConverter;
        'CROTA': FloatConverter;
        'PHAS': FloatConverter;
        'PSCAL': FloatConverter;
        'PZERO': FloatConverter;
        'SDLT': FloatConverter;
        'SRVL': FloatConverter;
        'SRPX': FloatConverter;
        'DBJD': FloatConverter;
        'THDA-': FloatConverter;
    };
    registeredTypes: {
        int: IntConverter;
        float: FloatConverter;
        string: StringConverter;
        date: DateConverter;
        boolean: BooleanConverter;
    };
    defaultConverter: StringConverter;
};