type SchemaPart = Pick<import('./segmented-field.js').SegmentedFieldConfig, 'schema' | 'seed' | 'toAscii' | 'placeholder'>;
/** `YYYY-MM-DD`, optionally `… HH:mm` (24h) or `… hh:mm --` (12h with AM/PM). */
export declare function dateSchema(opts: {
    yearBounds: () => {
        min: number;
        max: number;
    };
    withTime: () => boolean;
    hour12: () => boolean;
}): SchemaPart;
/** `YYYY-MM` for the month picker. */
export declare function monthSchema(opts: {
    yearBounds: () => {
        min: number;
        max: number;
    };
}): SchemaPart;
/** `YYYY-MM-DD – YYYY-MM-DD` for the range picker. */
export declare function rangeSchema(opts: {
    yearBounds: () => {
        min: number;
        max: number;
    };
}): SchemaPart;
export {};