import type { Ref, PropsWithoutRef, ReactNode, RefObject, KeyboardEvent } from 'react';
import type { ForwardRefForwardPropsComponent, FileItemProps } from '@pega/cosmos-react-core';
export type SpecialKeysConfig = {
    /** Collection of specialKeys */
    keys: string[];
    /** onSpecialKey is fired when a special key is typed in Textarea */
    onSpecialKey: (e: KeyboardEvent<HTMLTextAreaElement>, key: string) => void;
};
export interface ChatComposerProps {
    /** Place holder */
    placeholder?: string;
    /** Default message to populate on load */
    defaultMessage?: string;
    /** Max character limit */
    maxLength?: number;
    /** Callback when send button is clicked */
    onSend: (message: string) => void;
    /** Enter / Return key sends message */
    enterKeySendsMessage?: boolean;
    /** Max number of attachments to be allowed in chat composer.
     * If zero is passed, add attachments icon will be hidden. same rule applies if prop is not passed.
     * If attachments added are >= maxAttachments, add attachments icon will be disabled.
     */
    maxAttachments?: number;
    /** show/hide emoji */
    showEmoji?: boolean;
    /** Attachments list */
    attachments?: FileItemProps[];
    /** Callback when attachment icon is clicked */
    onAddAttachment?: () => void;
    /** Special Keys configuration */
    specialKeysConfig?: SpecialKeysConfig;
    /** Disables the composer area */
    disabled?: boolean;
    /** Children */
    children?: ReactNode;
    /** On suggest reply click */
    onSuggestReplyClick?: () => void;
    /**
     * Disable suggest reply button
     * @default false
     */
    disableSuggestReply?: boolean;
    /** On join coversation click */
    joinConversation?: {
        onClick: () => void;
        disabled?: boolean;
    };
    /** Ref to the Imperative handle */
    ref?: Ref<ChatComposerImperativeHandleProps>;
}
export declare const StyledAttachmentsListContainer: import("styled-components/dist/types").IStyledComponentBase<"web", import("styled-components/dist/types").Substitute<(Omit<Omit<import("@pega/cosmos-react-core/lib/components/File/FileList").CommonFileProps & {
    type: "display";
    items: import("@pega/cosmos-react-core").FileDisplayProps[];
    disabled?: never;
} & Omit<import("@pega/cosmos-react-core").Attributes<"div">, "disabled" | "type" | "items" | "onDownloadAll">, "ref"> & import("react").RefAttributes<HTMLDivElement>, "ref"> & {
    ref?: ((instance: HTMLDivElement | null) => void | import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES[keyof import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES]) | RefObject<HTMLDivElement> | null | undefined;
}) | (Omit<Omit<import("@pega/cosmos-react-core/lib/components/File/FileList").CommonFileProps & {
    type: "item";
    items: FileItemProps[];
    disabled?: boolean;
} & Omit<import("@pega/cosmos-react-core").Attributes<"div">, "disabled" | "type" | "items" | "onDownloadAll">, "ref"> & import("react").RefAttributes<HTMLDivElement>, "ref"> & {
    ref?: ((instance: HTMLDivElement | null) => void | import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES[keyof import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES]) | RefObject<HTMLDivElement> | null | undefined;
}), import("styled-components/dist/types").BaseObject>> & string & Omit<import("react").ForwardRefExoticComponent<PropsWithoutRef<import("@pega/cosmos-react-core").FileListProps> & import("react").RefAttributes<HTMLDivElement>>, keyof import("react").Component<any, {}, any>>;
export declare const StyledJoinConversation: import("styled-components/dist/types").IStyledComponentBase<"web", import("styled-components").FastOmit<Omit<Omit<import("@pega/cosmos-react-core").ButtonProps, "ref"> & import("react").RefAttributes<HTMLAnchorElement | HTMLButtonElement> & import("@pega/cosmos-react-core").ForwardProps, "ref"> & {
    ref?: ((instance: HTMLAnchorElement | HTMLButtonElement | null) => void | import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES[keyof import("react").DO_NOT_USE_OR_YOU_WILL_BE_FIRED_CALLBACK_REF_RETURN_VALUES]) | RefObject<HTMLAnchorElement | HTMLButtonElement> | null | undefined;
}, never>> & string & Omit<ForwardRefForwardPropsComponent<import("@pega/cosmos-react-core").ButtonProps>, keyof import("react").Component<any, {}, any>>;
export interface ChatComposerImperativeHandleProps {
    /** Function to append a message */
    appendToMessage: (appendMessage: string, position?: 'cursor' | 'start' | 'end' | 'specialKey') => void;
    /** Actual ref to Chat composer component */
    chatComposerRef: RefObject<HTMLDivElement | undefined>;
    textAreaRef: RefObject<HTMLTextAreaElement | undefined>;
}
declare const ChatComposer: ForwardRefForwardPropsComponent<ChatComposerProps>;
export default ChatComposer;
//# sourceMappingURL=ChatComposer.d.ts.map