import * as i0 from "@angular/core";
export declare class NavigationDirective {
    onKeyDown(event: KeyboardEvent): void;
    private _focusLastColFromPrevRow;
    private _focusFirstColFromCurrentRow;
    private _focusNextSelectableCol;
    private _focusPrevSelectableCol;
    private _setAboveColFocus;
    private _setUnderColFocus;
    private _setNextRowFocus;
    private _setPrevRowFocus;
    private _isRow;
    private _isCol;
    private _findPrevSelectableRow;
    private _findNextSelectableRow;
    static ɵfac: i0.ɵɵFactoryDeclaration<NavigationDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NavigationDirective, "[sNavigation]", never, {}, {}, never, never, true, never>;
}
