export declare class ExpressionInput {
    private container;
    private static EXPRESSION_INPUT_CLASS;
    private static OVERLAY_CLASS;
    private static PACKING_CLASS;
    private static HINTS_CLASS;
    private static HINT_CLASS;
    private static HINT_SELECTED_CLASS;
    private static TYPED_CLASS;
    private static SUGGESTION_CLASS;
    private initialized;
    private input;
    private overlay;
    private hintsContainer;
    private packing;
    private hints;
    private caretPosition;
    private selectedHint;
    private hintValues;
    private columnNames;
    private operators;
    private compareOperators;
    private dictionary;
    constructor(container: (HTMLElement | any));
    private onCaretPositionChange();
    private updateOverlay();
    private onTabPress();
    private onEnterPress();
    private onInput();
    private onUpPress();
    private onDownPress();
    private onBlur();
    private onFocus();
    private getCaretPosition();
    private checkCaretPosition();
    private renderHints();
    private showHints();
    private hideHints();
}