react-day-picker/dist/esm/types/selection.d.ts

Customizable Date Picker for React

import type { DayPickerProps } from "./props.js";
import type { DateRange, Modifiers } from "./shared.js";
export type Selection<T extends DayPickerProps> = {
    /** The selected date(s). */
    selected: SelectedValue<T> | undefined;
    /** Set a selection. */
    select: SelectHandler<T> | undefined;
    /** Whether the given date is selected. */
    isSelected: (date: Date) => boolean;
};
export type SelectedSingle<T extends {
    required?: boolean;
}> = T["required"] extends true ? Date : Date | undefined;
export type SelectedMulti<T extends {
    required?: boolean;
}> = T["required"] extends true ? Date[] : Date[] | undefined;
export type SelectedRange<T extends {
    required?: boolean;
}> = T["required"] extends true ? DateRange : DateRange | undefined;
export type SelectedValue<T> = T extends {
    mode: "single";
    required?: boolean;
} ? SelectedSingle<T> : T extends {
    mode: "multiple";
    required?: boolean;
} ? SelectedMulti<T> : T extends {
    mode: "range";
    required?: boolean;
} ? SelectedRange<T> : undefined;
export type SelectHandlerSingle<T extends DayPickerProps> = (triggerDate: Date, modifiers: Modifiers, e: React.MouseEvent | React.KeyboardEvent) => T["required"] extends true ? Date : Date | undefined;
export type SelectHandlerMulti<T extends DayPickerProps> = (triggerDate: Date, modifiers: Modifiers, e: React.MouseEvent | React.KeyboardEvent) => T["required"] extends true ? Date[] : Date[] | undefined;
export type SelectHandlerRange<T extends DayPickerProps> = (triggerDate: Date, modifiers: Modifiers, e: React.MouseEvent | React.KeyboardEvent) => T["required"] extends true ? DateRange : DateRange | undefined;
export type SelectHandler<T extends DayPickerProps> = T extends {
    mode: "single";
} ? SelectHandlerSingle<T> : T extends {
    mode: "multiple";
} ? SelectHandlerMulti<T> : T extends {
    mode: "range";
} ? SelectHandlerRange<T> : undefined;