/** Node slot type - input or output */
export declare enum NodeSlotType {
    INPUT = 1,
    OUTPUT = 2
}
/** Shape that an object will render as - used by nodes and slots */
export declare enum RenderShape {
    /** Rectangle with square corners */
    BOX = 1,
    /** Rounded rectangle */
    ROUND = 2,
    /** Circle is circle */
    CIRCLE = 3,
    /** Two rounded corners: top left & bottom right */
    CARD = 4,
    /** Slot shape: Arrow */
    ARROW = 5,
    /** Slot shape: Grid */
    GRID = 6,
    /** Slot shape: Hollow circle  */
    HollowCircle = 7
}
/** Bit flags used to indicate what the pointer is currently hovering over. */
export declare enum CanvasItem {
    /** No items / none */
    Nothing = 0,
    /** At least one node */
    Node = 1,
    /** At least one group */
    Group = 2,
    /** A reroute (not its path) */
    Reroute = 4,
    /** The path of a link */
    Link = 8,
    /** A reroute slot */
    RerouteSlot = 32,
    /** A subgraph input or output node */
    SubgraphIoNode = 64,
    /** A subgraph input or output slot */
    SubgraphIoSlot = 128
}
/** The direction that a link point will flow towards - e.g. horizontal outputs are right by default */
export declare enum LinkDirection {
    NONE = 0,
    UP = 1,
    DOWN = 2,
    LEFT = 3,
    RIGHT = 4,
    CENTER = 5
}
/** The path calculation that links follow */
export declare enum LinkRenderType {
    HIDDEN_LINK = -1,
    /** Juts out from the input & output a little @see LinkDirection, then a straight line between them */
    STRAIGHT_LINK = 0,
    /** 90° angles, clean and box-like */
    LINEAR_LINK = 1,
    /** Smooth curved links - default */
    SPLINE_LINK = 2
}
/** The marker in the middle of a link */
export declare enum LinkMarkerShape {
    /** Do not display markers */
    None = 0,
    /** Circles (default) */
    Circle = 1,
    /** Directional arrows */
    Arrow = 2
}
export declare enum TitleMode {
    NORMAL_TITLE = 0,
    NO_TITLE = 1,
    TRANSPARENT_TITLE = 2,
    AUTOHIDE_TITLE = 3
}
export declare enum LGraphEventMode {
    ALWAYS = 0,
    ON_EVENT = 1,
    NEVER = 2,
    ON_TRIGGER = 3,
    BYPASS = 4
}
export declare enum EaseFunction {
    LINEAR = "linear",
    EASE_IN_QUAD = "easeInQuad",
    EASE_OUT_QUAD = "easeOutQuad",
    EASE_IN_OUT_QUAD = "easeInOutQuad"
}
/** Bit flags used to indicate what the pointer is currently hovering over. */
export declare enum Alignment {
    /** No items / none */
    None = 0,
    /** Top */
    Top = 1,
    /** Bottom */
    Bottom = 2,
    /** Vertical middle */
    Middle = 4,
    /** Left */
    Left = 8,
    /** Right */
    Right = 16,
    /** Horizontal centre */
    Centre = 32,
    /** Top left */
    TopLeft = 9,
    /** Top side, horizontally centred */
    TopCentre = 33,
    /** Top right */
    TopRight = 17,
    /** Left side, vertically centred */
    MidLeft = 12,
    /** Middle centre */
    MidCentre = 36,
    /** Right side, vertically centred */
    MidRight = 20,
    /** Bottom left */
    BottomLeft = 10,
    /** Bottom side, horizontally centred */
    BottomCentre = 34,
    /** Bottom right */
    BottomRight = 18
}
/**
 * Checks if the bitwise {@link flag} is set in the {@link flagSet}.
 * @param flagSet The unknown set of flags - will be checked for the presence of {@link flag}
 * @param flag The flag to check for
 * @returns `true` if the flag is set, `false` otherwise.
 */
export declare function hasFlag(flagSet: number, flag: number): boolean;