export interface AABBInput {
    x: number;
    y: number;
    width: number;
    height: number;
    rotation: number;
    scaleX: number;
    scaleY: number;
}
export interface AABB {
    left: number;
    right: number;
    top: number;
    bottom: number;
    centerX: number;
    centerY: number;
}
export interface GuideLine {
    axis: 'x' | 'y';
    value: number;
}
export interface AABBLineValues {
    xValues: number[];
    yValues: number[];
}
export interface SnapMatch {
    snapTo: number;
    source: number;
    delta: number;
}
export interface SnapResult {
    x: SnapMatch | null;
    y: SnapMatch | null;
}
export declare function getElementAABB(input: AABBInput): AABB;
export declare function getAABBLineValues(aabb: AABB): AABBLineValues;
export declare function unionAABB(aabbs: AABB[]): AABB | null;
export declare function computeSnap(dragged: AABBLineValues, targets: AABBLineValues[], threshold: number): SnapResult;
export type StickyAxis = SnapMatch | null;
export interface StickyState {
    x: StickyAxis;
    y: StickyAxis;
}
export declare function snapResultToOffset(result: SnapResult): {
    offsetX: number;
    offsetY: number;
};
export declare function applyStickySnap(intent: AABBLineValues, rawSnap: SnapResult, sticky: StickyState, threshold: number): {
    result: SnapResult;
    nextSticky: StickyState;
};