import { MaybeRefOrGetter } from 'vue';
export interface ResizePanelWidthConstraints {
    minWidth: number;
    maxWidth: number;
    mainMinWidth?: number;
    layoutGap?: number;
}
export interface ResizePercentConstraints {
    minPercent: number;
    maxPercent: number;
}
export declare function resizedLeadingPanelWidth(startWidth: number, deltaX: number, containerWidth: number, constraints: ResizePanelWidthConstraints): number;
export declare function resizedTrailingPanelWidth(startWidth: number, deltaX: number, containerWidth: number, constraints: ResizePanelWidthConstraints): number;
export declare function resizedVerticalSplitPercent(startPercent: number, deltaY: number, containerHeight: number, constraints: ResizePercentConstraints): number;
export interface ManualLayoutResizeContext<TKind extends string> {
    kind: TKind;
    startValue: number;
    deltaX: number;
    deltaY: number;
    containerRect: DOMRectReadOnly;
    secondaryRect: DOMRectReadOnly | null;
}
export interface ManualLayoutResizeTarget<TKind extends string> {
    cursor?: string;
    getContainerElement: () => HTMLElement | null;
    getSecondaryElement?: () => HTMLElement | null;
    getStartValue: () => number;
    onResize: (context: ManualLayoutResizeContext<TKind>) => void;
}
/** Coordinates pointer-driven resizing for one or more layout splitters. */
export declare function useManualLayoutResize<TKind extends string>(options: {
    enabled: MaybeRefOrGetter<boolean>;
    resolveTarget: (kind: TKind) => ManualLayoutResizeTarget<TKind> | null;
}): {
    activeResize: import('vue').ShallowRef<{
        kind: TKind;
        startClientX: number;
        startClientY: number;
        startValue: number;
        containerRect: DOMRectReadOnly;
        secondaryRect: DOMRectReadOnly | null;
        cursor: string;
    } | null, {
        kind: TKind;
        startClientX: number;
        startClientY: number;
        startValue: number;
        containerRect: DOMRectReadOnly;
        secondaryRect: DOMRectReadOnly | null;
        cursor: string;
    } | null>;
    isResizing: import('vue').ComputedRef<boolean>;
    isResizingKind: (kind: TKind) => boolean;
    startResize: (kind: TKind, event: PointerEvent) => void;
    stopResize: () => void;
};