import { DApplicationTarget } from "./d-application-like";
import { DScrollBarOptions } from "./d-scroll-bar";
import { DScrollBarHorizontal } from "./d-scroll-bar-horizontal";
import { DScrollBarVertical } from "./d-scroll-bar-vertical";
export interface DPaneScrollBarOptions {
    vertical?: DScrollBarOptions;
    horizontal?: DScrollBarOptions;
}
export interface DPaneScrollBarParent extends DApplicationTarget {
    width: number;
    height: number;
    content: DPaneScrollBarContent;
}
export interface DPaneScrollBarContent {
    x: number;
    y: number;
    width: number;
    height: number;
}
export declare class DPaneScrollBar<PARENT extends DPaneScrollBarParent = DPaneScrollBarParent> {
    protected _parent: PARENT;
    protected _onUpdate: (isRegionVisible: boolean) => void;
    readonly vertical: DScrollBarVertical;
    readonly horizontal: DScrollBarHorizontal;
    protected _isLocked: number;
    protected _isCalled: boolean;
    protected _isCalledSilently?: boolean;
    constructor(parent: PARENT, options: DPaneScrollBarOptions | undefined, onUpdate: (isRegionVisible: boolean) => void);
    lock(): void;
    unlock(callIfNeeded: boolean): void;
    update(silently?: boolean): void;
    touch(silently?: boolean): void;
    protected getOffsetHorizontalStart(size: number): number;
    protected getOffsetHorizontalEnd(size: number): number;
    protected getOffsetVerticalStart(size: number): number;
    protected getOffsetVerticalEnd(size: number): number;
}