import { NormalizedLandmark, Results } from "@mediapipe/holistic";
import { Results as FMResults } from "@mediapipe/face_mesh";
import { Vector3 } from "@babylonjs/core";
import { FilterParams } from "./filter";
export declare class FilteredLandmarkVector {
    private mainFilter;
    private readonly gaussianVectorFilter;
    private _t;
    get t(): number;
    set t(value: number);
    private _pos;
    get pos(): Vector3;
    visibility: number | undefined;
    constructor(params?: FilterParams);
    updatePosition(pos: Vector3, visibility?: number): void;
}
export type FilteredLandmarkVectorList = FilteredLandmarkVector[];
export type FilteredLandmarkVector3 = [
    FilteredLandmarkVector,
    FilteredLandmarkVector,
    FilteredLandmarkVector
];
export interface CloneableResults extends Omit<Results, "segmentationMask" | "image"> {
}
export interface CloneableFMResults extends Omit<FMResults, "segmentationMask" | "image"> {
}
export declare const POSE_LANDMARK_LENGTH = 33;
export declare const FACE_LANDMARK_LENGTH = 478;
export declare const HAND_LANDMARK_LENGTH = 21;
export declare const normalizedLandmarkToVector: (l: NormalizedLandmark, scaling?: number, reverseY?: boolean) => Vector3;
export declare const vectorToNormalizedLandmark: (l: Vector3) => NormalizedLandmark;
export declare const HAND_LANDMARKS: {
    WRIST: number;
    THUMB_CMC: number;
    THUMB_MCP: number;
    THUMB_IP: number;
    THUMB_TIP: number;
    INDEX_FINGER_MCP: number;
    INDEX_FINGER_PIP: number;
    INDEX_FINGER_DIP: number;
    INDEX_FINGER_TIP: number;
    MIDDLE_FINGER_MCP: number;
    MIDDLE_FINGER_PIP: number;
    MIDDLE_FINGER_DIP: number;
    MIDDLE_FINGER_TIP: number;
    RING_FINGER_MCP: number;
    RING_FINGER_PIP: number;
    RING_FINGER_DIP: number;
    RING_FINGER_TIP: number;
    PINKY_MCP: number;
    PINKY_PIP: number;
    PINKY_DIP: number;
    PINKY_TIP: number;
};
export declare const HAND_LANDMARKS_BONE_MAPPING: {
    Hand: number;
    ThumbProximal: number;
    ThumbIntermediate: number;
    ThumbDistal: number;
    IndexProximal: number;
    IndexIntermediate: number;
    IndexDistal: number;
    MiddleProximal: number;
    MiddleIntermediate: number;
    MiddleDistal: number;
    RingProximal: number;
    RingIntermediate: number;
    RingDistal: number;
    LittleProximal: number;
    LittleIntermediate: number;
    LittleDistal: number;
};
export declare const HAND_LANDMARKS_BONE_REVERSE_MAPPING: {
    [key: number]: string;
};
export type HandBoneMappingKey = keyof typeof HAND_LANDMARKS_BONE_MAPPING;
export declare function handLandMarkToBoneName(landmark: number, isLeft: boolean): string;
export declare function depthFirstSearch(rootNode: any, f: (n: any) => boolean): [any, any];