import { Layout } from './layout.js';
import { BasicNode, Node } from './node.js';
import { TransformConfig } from './transform.js';
/**
 * A node that is bound to a DOM element and can be projected to a new layout.
 * @see https://www.youtube.com/watch?v=5-JIu0u42Jc Inside Framer Motion's Layout Animations - Matt Perry
 * @see https://gist.github.com/TheNightmareX/f5bf72e81d2667f6036e91cf81270ef7 Layout Projection - Matt Perry
 */
export interface ProjectionNode extends Node<ProjectionNode> {
    /**
     * Returns the element of this projection node.
     */
    element(): HTMLElement;
    /**
     * Reset the node and the element to its initial state, to get ready
     * for a new round of projection.
     */
    reset(): void;
    /**
     * Measure the current layout and relevant styles of the element.
     * The result can be accessed via {@link measurement}.
     * @returns the measurement result
     */
    measure(): Measurement;
    /**
     * Return the {@link measure} result of this projection node.
     */
    measurement(): Measurement | null;
    /**
     * Projects the element to the given layout.
     * Requires this projection node to be measured.
     * @param dest the destination layout
     * @returns information about the performed projection
     */
    project(dest: Layout): Projection;
    /**
     * Return the information about the current projection, or null
     * if no projection has been performed yet.
     */
    projection(): Projection | null;
}
/**
 * A snapshot of the layout and relevant styles of an element.
 */
export interface Measurement {
    /**
     * The layout of the element at the time of measurement.
     */
    readonly layout: Layout;
}
/**
 * Information about a performed projection.
 */
export interface Projection {
    /**
     * The final transform applied to the target element.
     */
    readonly transform: TransformConfig;
    /**
     * The aggregated transform from all ancestor elements.
     */
    readonly distortion: TransformConfig;
}
export declare class BasicProjectionNode extends BasicNode<BasicProjectionNode> implements ProjectionNode {
    #private;
    constructor(element: HTMLElement);
    element(): HTMLElement;
    reset(): void;
    measure(): Measurement;
    measurement(): Measurement | null;
    project(dest: Layout): Projection;
    projection(): Projection | null;
    private computeTransform;
    private aggregateAncestorTransforms;
}
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