| 1 | import { NgbDateStruct } from './ngb-date-struct';
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| 2 | export declare function NGB_DATEPICKER_PARSER_FORMATTER_FACTORY(): NgbDateISOParserFormatter;
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| 3 | /**
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| 4 | * An abstract service for parsing and formatting dates for the
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| 5 | * [`NgbInputDatepicker`](#/components/datepicker/api#NgbInputDatepicker) directive.
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| 6 | * Converts between the internal `NgbDateStruct` model presentation and a `string` that is displayed in the
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| 7 | * input element.
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| 8 | *
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| 9 | * When user types something in the input this service attempts to parse it into a `NgbDateStruct` object.
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| 10 | * And vice versa, when users selects a date in the calendar with the mouse, it must be displayed as a `string`
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| 11 | * in the input.
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| 12 | *
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| 13 | * Default implementation uses the ISO 8601 format, but you can provide another implementation via DI
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| 14 | * to use an alternative string format or a custom parsing logic.
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| 15 | *
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| 16 | * See the [date format overview](#/components/datepicker/overview#date-model) for more details.
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| 17 | */
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| 18 | export declare abstract class NgbDateParserFormatter {
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| 19 | /**
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| 20 | * Parses the given `string` to an `NgbDateStruct`.
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| 21 | *
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| 22 | * Implementations should try their best to provide a result, even
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| 23 | * partial. They must return `null` if the value can't be parsed.
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| 24 | */
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| 25 | abstract parse(value: string): NgbDateStruct | null;
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| 26 | /**
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| 27 | * Formats the given `NgbDateStruct` to a `string`.
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| 28 | *
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| 29 | * Implementations should return an empty string if the given date is `null`,
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| 30 | * and try their best to provide a partial result if the given date is incomplete or invalid.
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| 31 | */
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| 32 | abstract format(date: NgbDateStruct | null): string;
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| 33 | }
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| 34 | export declare class NgbDateISOParserFormatter extends NgbDateParserFormatter {
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| 35 | parse(value: string): NgbDateStruct | null;
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| 36 | format(date: NgbDateStruct | null): string;
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| 37 | }
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