import { type LocalizedFieldValue } from '../utilities/normalizedFieldValues';
import type { SlugEditorConfiguration } from './appearance/slug';
import type { UniqueValidator } from './validators';
import type { LengthValidator } from './validators/length';
import type { RequiredValidator } from './validators/required';
import type { SlugFormatValidator } from './validators/slug_format';
import type { SlugTitleFieldValidator } from './validators/slug_title_field';
export type SlugFieldValue = string | null;
export declare function isSlugFieldValue(value: unknown): value is SlugFieldValue;
export declare function isLocalizedSlugFieldValue(value: unknown): value is LocalizedFieldValue<SlugFieldValue>;
export type SlugFieldValidators = {
    /** Value must be specified or it won't be valid */
    required?: RequiredValidator;
    /** The value must be unique across the whole collection of records */
    unique?: UniqueValidator;
    /** Accept strings only with a specified number of characters */
    length?: LengthValidator;
    /** Only accept slugs having a specific format */
    slug_format?: SlugFormatValidator;
    /** Specifies the ID of the Single_line string field that will be used to generate the slug */
    slug_title_field?: SlugTitleFieldValidator;
};
export type SlugFieldAppearance = {
    editor: 'slug';
    parameters: SlugEditorConfiguration;
} | {
    /** Plugin ID */
    editor: string;
    /** Plugin configuration */
    parameters: Record<string, unknown>;
};