import type { IFlowGraphBlockConfiguration } from "../../../flowGraphBlock.js";
import { FlowGraphTypes } from "../../../flowGraphRichTypes.js";
import { FlowGraphBinaryOperationBlock } from "../flowGraphBinaryOperationBlock";
import { FlowGraphUnaryOperationBlock } from "../flowGraphUnaryOperationBlock";
import { Matrix, Vector2, Vector3 } from "../../../../Maths/math.vector.js";
import { FlowGraphTernaryOperationBlock } from "../flowGraphTernaryOperationBlock";
import type { FlowGraphMatrix, FlowGraphVector } from "../../../utils.js";
/**
 * Vector length block.
 */
export declare class FlowGraphLengthBlock extends FlowGraphUnaryOperationBlock<FlowGraphVector, number> {
    constructor(config?: IFlowGraphBlockConfiguration);
    private _polymorphicLength;
}
/**
 * Configuration for normalized vector
 */
export interface IFlowGraphNormalizeBlockConfiguration extends IFlowGraphBlockConfiguration {
    /**
     * If true, the block will return NaN if the input vector has a length of 0.
     * This is the expected behavior for glTF interactivity graphs.
     */
    nanOnZeroLength?: boolean;
}
/**
 * Vector normalize block.
 */
export declare class FlowGraphNormalizeBlock extends FlowGraphUnaryOperationBlock<FlowGraphVector, FlowGraphVector> {
    constructor(config?: IFlowGraphNormalizeBlockConfiguration);
    private _polymorphicNormalize;
}
/**
 * Dot product block.
 */
export declare class FlowGraphDotBlock extends FlowGraphBinaryOperationBlock<FlowGraphVector, FlowGraphVector, number> {
    constructor(config?: IFlowGraphBlockConfiguration);
    private _polymorphicDot;
}
/**
 * Cross product block.
 */
export declare class FlowGraphCrossBlock extends FlowGraphBinaryOperationBlock<Vector3, Vector3, Vector3> {
    constructor(config?: IFlowGraphBlockConfiguration);
}
/**
 * 2D rotation block.
 */
export declare class FlowGraphRotate2DBlock extends FlowGraphBinaryOperationBlock<Vector2, number, Vector2> {
    constructor(config?: IFlowGraphBlockConfiguration);
}
/**
 * 3D rotation block.
 */
export declare class FlowGraphRotate3DBlock extends FlowGraphTernaryOperationBlock<Vector3, Vector3, number, Vector3> {
    constructor(config?: IFlowGraphBlockConfiguration);
}
/**
 * Configuration for the transform block.
 */
export interface IFlowGraphTransformBlockConfiguration extends IFlowGraphBlockConfiguration {
    /**
     * The vector type
     */
    vectorType: FlowGraphTypes;
}
/**
 * Transform a vector3 by a matrix.
 */
export declare class FlowGraphTransformBlock extends FlowGraphBinaryOperationBlock<FlowGraphVector, FlowGraphMatrix, FlowGraphVector> {
    constructor(config?: IFlowGraphTransformBlockConfiguration);
}
/**
 * Transform a vector3 by a matrix.
 */
export declare class FlowGraphTransformCoordinatesBlock extends FlowGraphBinaryOperationBlock<Vector3, Matrix, Vector3> {
    constructor(config?: IFlowGraphBlockConfiguration);
}