import { Component, type ReactElement } from 'react';
import { type DropResult } from '@hello-pangea/dnd';
import { type EventT } from '@deephaven/utils';
import './CustomColumnBuilder.scss';
import IrisGridModel from '../IrisGridModel';
export type CustomColumnKey = 'eventKey' | 'name' | 'formula';
type Input = {
    eventKey: string;
    name: string;
    formula: string;
};
export interface CustomColumnBuilderProps {
    model: IrisGridModel;
    customColumns: readonly string[];
    onSave: (columns: readonly string[]) => void;
    onCancel: () => void;
}
interface CustomColumnBuilderState {
    inputs: readonly Input[];
    isCustomColumnApplying: boolean;
    errorMessage: ReactElement | null;
    hasRequestFailed: boolean;
    isSuccessShowing: boolean;
}
declare class CustomColumnBuilder extends Component<CustomColumnBuilderProps, CustomColumnBuilderState> {
    static SUCCESS_SHOW_DURATION: number;
    static makeCustomColumnInputEventKey(): string;
    static createCustomColumnInput(): Input;
    constructor(props: CustomColumnBuilderProps);
    componentDidMount(): void;
    componentWillUnmount(): void;
    container: HTMLDivElement | null;
    successButtonTimer: ReturnType<typeof setTimeout> | null;
    getInput: (inputs: readonly Input[], key: string) => Input | undefined;
    getInputIndex: (inputs: readonly Input[], key: string) => number;
    resetErrorMessage(): void;
    startListening(): void;
    stopListening(): void;
    parseCustomColumns(customColumns: readonly string[]): void;
    handleAddColumnClick(): void;
    handleDeleteColumn(eventKey: string): void;
    handleInputChange(eventKey: string, type: CustomColumnKey, value: string): void;
    handleCustomColumnUpdated(): void;
    handleRequestFailed(event: EventT): void;
    handleDragEnd(result: DropResult): void;
    handleEditorTabNavigation(focusEditorIndex: number, shiftKey: boolean): void;
    handleSaveClick(): void;
    resetRequestFailed(): void;
    renderInputs(): ReactElement[];
    renderSaveButton(): ReactElement;
    render(): JSX.Element;
}
export default CustomColumnBuilder;
//# sourceMappingURL=CustomColumnBuilder.d.ts.map