import { AbstractControl, ValidationErrors } from '@angular/forms';
import { BehaviorSubject } from 'rxjs';
import * as i0 from '@angular/core';

declare class CreditCardValidators {
    static validateCCNumber(control: AbstractControl): ValidationErrors | null;
    static validateExpDate(control: AbstractControl): ValidationErrors | null;
}

interface CardDefinition {
    type: string;
    patterns: number[];
    format: RegExp;
    length: number[];
    cvvLength: number[];
    luhn: boolean;
}
declare class CreditCard {
    static cards(): CardDefinition[];
    static cardFromNumber(num: string): CardDefinition;
    static restrictNumeric(e: KeyboardEvent): boolean;
    static hasTextSelected(target: HTMLInputElement): boolean;
    static cardType(num: string): string;
    static formatCardNumber(num: string): string;
    static safeVal(value: string, target: HTMLInputElement, updateValue: (value: string) => void): number;
    static isCardNumber(key: number, target: HTMLInputElement): boolean;
    static restrictExpiry(key: number, target: HTMLInputElement): boolean;
    static replaceFullWidthChars(str: string): string;
    static formatExpiry(expiry: string): string;
    static restrictCvc(key: number, target: HTMLInputElement): boolean;
    static luhnCheck(num: string): boolean;
}

declare class CreditCardFormatDirective {
    private el;
    private target;
    private control;
    private cards;
    resolvedScheme$: BehaviorSubject<string>;
    /**
     * Updates the value to target element, or FormControl if exists.
     * @param value New input value.
     */
    private updateValue;
    onKeypress(e: KeyboardEvent): void;
    onKeydown(e: KeyboardEvent): void;
    onKeyup(): void;
    onPaste(): void;
    onChange(): void;
    onInput(): void;
    private formatCardNumber;
    private formatBackCardNumber;
    private setCardType;
    private reFormatCardNumber;
    static ɵfac: i0.ɵɵFactoryDeclaration<CreditCardFormatDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CreditCardFormatDirective, "[ccNumber]", ["ccNumber"], {}, {}, never, never, true, never>;
}

declare class CvcFormatDirective {
    private el;
    private target;
    private control;
    /**
     * Updates the value to target element, or FormControl if exists.
     * @param value New input value.
     */
    private updateValue;
    onKeypress(e: KeyboardEvent): void;
    reformatCvc(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<CvcFormatDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<CvcFormatDirective, "[ccCVC]", never, {}, {}, never, never, true, never>;
}

declare class ExpiryFormatDirective {
    private el;
    private target;
    private control;
    /**
     * Updates the value to target element, or FormControl if exists.
     * @param value New input value.
     */
    private updateValue;
    onKeypress(e: KeyboardEvent): boolean;
    onKeydown(e: KeyboardEvent): void;
    onChange(): void;
    onInput(): void;
    private formatExpiry;
    private formatForwardSlashAndSpace;
    private formatForwardExpiry;
    private formatBackExpiry;
    private reformatExpiry;
    static ɵfac: i0.ɵɵFactoryDeclaration<ExpiryFormatDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<ExpiryFormatDirective, "[ccExp]", never, {}, {}, never, never, true, never>;
}

declare class CreditCardDirectivesModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<CreditCardDirectivesModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<CreditCardDirectivesModule, never, [typeof CreditCardFormatDirective, typeof ExpiryFormatDirective, typeof CvcFormatDirective], [typeof CreditCardFormatDirective, typeof ExpiryFormatDirective, typeof CvcFormatDirective]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<CreditCardDirectivesModule>;
}

export { CreditCard, CreditCardDirectivesModule, CreditCardFormatDirective, CreditCardValidators, CvcFormatDirective, ExpiryFormatDirective };
export type { CardDefinition };