import { FieldOptions, Label, WithoutLabel } from 'alinea/core';
import { ScalarField } from 'alinea/core/field/ScalarField';
/** A string record with option labels */
export type SelectItems<T extends string> = Record<T, Label>;
/** Optional settings to configure a select field */
export interface SelectConfig<Key> extends FieldOptions<Key> {
    /** Width of the field in the dashboard UI (0-1) */
    width?: number;
    /** Add instructional text to a field */
    help?: string;
    /** Field is optional */
    optional?: boolean;
    /** Display a minimal version */
    inline?: boolean;
    /** Choose a custom placeholder (eg. 'Select an option')  */
    placeholder?: Label;
}
export interface SelectOptions<Key extends string> extends SelectConfig<Key> {
    items: Record<Key, string>;
}
export declare class SelectField<Key extends string> extends ScalarField<Key | null, SelectOptions<Key>> {
}
/** Create a select field configuration */
export declare function select<const Items extends Record<string, string>>(label: string, items: Items, options?: WithoutLabel<SelectConfig<Extract<keyof Items, string>>>): SelectField<Extract<keyof Items, string>>;