import * as React from "react";
import { SelectDropdownItemProps } from "../SelectDropdown";
import { ViewProps } from "../View";
export interface EmailToAuthor {
    firstName: string;
    lastName: string;
    avatar?: string;
    mail: string;
    required?: boolean;
    label?: string;
    value: string;
}
export interface AuthorSelectorProps extends ViewProps {
    optionRenderer?: (item: SelectDropdownItemProps) => React.ReactNode;
    /**
     * The selected elements of the component. These will be the email addresses of the users.
     */
    value?: string[];
    /**
     * The options of the component. These will be the email addresses of the users.
     */
    options: string[];
    /**
     * Function to map an email address to it's corresponding user.
     */
    mapEmailToAuthor: (author: string) => EmailToAuthor;
    onInputChange?: (evt: React.SyntheticEvent<HTMLInputElement>) => void;
    onChange?: (evt: React.ChangeEvent & {
        target: {
            value: string[];
        };
    }) => void;
    /**
     * Optional function to call when a new option is created. Returns a promise to allow for asynchronous actions to finish before continuing
     */
    onCreate?: (evt: React.SyntheticEvent<HTMLButtonElement>) => Promise<any> | void;
    /**
     * Whether new options may be created. Defaults to true
     */
    createable?: boolean;
    placeholder?: string;
    createableText?: string;
}
interface State {
    value: string[];
    isFocused: boolean;
    search: string;
}
/**
 * A component to allow the selection of multiple authors.
*/
declare class AuthorSelector extends React.PureComponent<AuthorSelectorProps, State> {
    private inputRef;
    constructor(props: AuthorSelectorProps);
    static defaultProps: {
        createableText: string;
    };
    filterAndMap(options: string[], mapEmailToAuthor: (author: string) => EmailToAuthor, value: string[], search: string): SelectDropdownItemProps[];
    onChange(evt: {
        target: {
            value: any;
        };
    }): void;
    onInputChange(evt: React.SyntheticEvent<HTMLInputElement>): void;
    handleFocus(evt: React.SyntheticEvent<HTMLInputElement>): void;
    handleBlur(evt: React.SyntheticEvent<HTMLInputElement>): void;
    createNewValue(evt: React.SyntheticEvent<HTMLButtonElement>): void;
    selectValue(evt: React.SyntheticEvent<HTMLButtonElement>): void;
    renderOption(item: SelectDropdownItemProps): JSX.Element;
    handleDelete(evt: React.SyntheticEvent<HTMLButtonElement>): void;
    renderCreate(): JSX.Element;
    render(): JSX.Element;
}
export default AuthorSelector;