import { BaseComponentProps } from '../internal/base-component';
import { AutosuggestProps } from '../autosuggest/interfaces';
import { NonCancelableEventHandler } from '../internal/events';
export interface TagEditorProps extends BaseComponentProps {
    /**
     * Specifies an array of tags that are displayed to the user. Each tag item has the following properties:
     * - `key` (string) - The key of the tag that's displayed in the corresponding key field.
     * - `value` (string) - The value of the tag that's displayed in the corresponding value field.
     * - `existing` (boolean) - Specifies if this is an existing tag for the resource.
     *      When set to `true`, if the tag is deleted its `markedForRemoval` property is to `true`.
     *      When set to `false`, deletion of the tag removes the tag from the `tags` list.
     * - `markedForRemoval` (boolean) - Specifies if this tag has been marked for removal.
     *      This property is set to `true` by the component when a user removes an existing tag.
     *      The item will remain in the `tags` list. When set to `true`, the user is presented with the option to undo the removal operation.
     * - `valueSuggestionOptions` (Array<AutosuggestProps.Option>) - An array of autosuggest suggestion options associated with the specified tag key.
     */
    tags?: ReadonlyArray<TagEditorProps.Tag>;
    /**
     * An object containing all the necessary localized strings required by the component.
     */
    i18nStrings: TagEditorProps.I18nStrings;
    /**
     * Renders the component in a loading state.
     */
    loading?: boolean;
    /**
     * Specifies the maximum number of tags that a customer can add.
     */
    tagLimit?: number;
    /**
     * Specifies a regular expression string that overrides the default acceptable
     * character validation. You should use this property only when absolutely necessary.
     */
    allowedCharacterPattern?: string;
    /**
     * Specifies a function that returns all the keys for a resource.
     * The expected return type of the function should be a promise that
     * resolves to a list of strings of all the keys (for example, `['key1', 'key2']`).
     */
    keysRequest?: (key: string) => Promise<ReadonlyArray<string>>;
    /**
     * Specifies a function that returns all the values for a specified key
     * of a resource. The expected return type of the function should be a promise
     * that resolves to a list of strings of all the values (for example, `['value1', 'value2']`).
     *
     * You should return a rejected promise when the `key` parameter is an empty string.
     */
    valuesRequest?: (key: string, value: string) => Promise<ReadonlyArray<string>>;
    /**
     * Called when any tag operation occurs.
     * The event `detail` object contains the full updated state of `tags`,
     * and whether the component is in a `valid` state.
     */
    onChange?: NonCancelableEventHandler<TagEditorProps.ChangeDetail>;
}
export declare namespace TagEditorProps {
    interface Tag {
        /**
         * The key of the tag that will be displayed in the corresponding key field.
         */
        key: string;
        /**
         * The value of the tag that will be displayed in the corresponding value field.
         */
        value: string;
        /**
         * Whether this is an existing tag for the resource. If set to `true`, deletion of the tag will set the `markedForRemoval` property to `true`. If set to `false`, deletion of the tag will remove the tag from the `tags` list.
         */
        existing: boolean;
        /**
         * Whether this tag has been marked for removal. This property will be set to `true` by the component when a user tries to remove an existing tag. The item will remain in the `tags` list. When set to `true`, the user will be presented with the option to undo the removal operation.
         */
        markedForRemoval?: boolean;
        /**
         * An array of suggested values for the specified tag key.
         */
        valueSuggestionOptions?: ReadonlyArray<AutosuggestProps.Option>;
    }
    interface I18nStrings {
        keyPlaceholder: string;
        valuePlaceholder: string;
        addButton: string;
        removeButton: string;
        undoButton: string;
        undoPrompt: string;
        loading: string;
        keyHeader: string;
        valueHeader: string;
        optional: string;
        keySuggestion: string;
        valueSuggestion: string;
        tooManyKeysSuggestion: string;
        tooManyValuesSuggestion: string;
        emptyTags: string;
        keysSuggestionLoading: string;
        keysSuggestionError: string;
        valuesSuggestionError: string;
        valuesSuggestionLoading: string;
        emptyKeyError: string;
        maxKeyCharLengthError: string;
        maxValueCharLengthError: string;
        duplicateKeyError: string;
        invalidKeyError: string;
        invalidValueError: string;
        awsPrefixError: string;
        tagLimit: (availableTags: number) => string;
        tagLimitReached: (tagLimit: number) => string;
        tagLimitExceeded: (tagLimit: number) => string;
        enteredKeyLabel: (enteredText: string) => string;
        enteredValueLabel: (enteredText: string) => string;
    }
    interface ChangeDetail {
        tags: ReadonlyArray<TagEditorProps.Tag>;
        valid: boolean;
    }
    interface Ref {
        /**
         * Focuses the first error within the component.
         * If no error is present, no element is focused.
         */
        focus(): void;
    }
}
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