export type TGraphColors = {
    canvas?: Partial<TCanvasColors>;
    block?: Partial<TBlockColors>;
    anchor?: Partial<TAnchorColors>;
    connection?: Partial<TConnectionColors>;
    connectionLabel?: Partial<TConnectionLabelColors>;
    selection?: Partial<TSelectionColors>;
};
export type TSelectionColors = {
    background: string;
    border: string;
};
export type TConnectionLabelColors = {
    background: string;
    hoverBackground: string;
    selectedBackground: string;
    text: string;
    hoverText: string;
    selectedText: string;
};
export type TConnectionColors = {
    background: string;
    selectedBackground: string;
};
export type TAnchorColors = {
    background: string;
    selectedBorder: string;
};
export type TBlockColors = {
    background: string;
    border: string;
    text: string;
    selectedBorder: string;
};
export type TCanvasColors = {
    belowLayerBackground: string;
    layerBackground: string;
    dots: string;
    border: string;
};
export declare const initGraphColors: TGraphColors;
export type TGraphConstants = {
    system: {
        GRID_SIZE: number;
        PIXEL_RATIO: number;
        USABLE_RECT_GAP: number;
        /** For preload blocks on the html layer (camera dimensions * (1 + this value)) */
        CAMERA_VIEWPORT_TRESHOLD: number;
    };
    camera: {
        SPEED: number;
        STEP: number;
    };
    block: {
        WIDTH_MIN: number;
        HEAD_HEIGHT: number;
        BODY_PADDING: number;
        SCALES: [number, number, number];
        DEFAULT_Z_INDEX: number;
        INCRIMENT_Z_INDEX: number;
        GHOST_BLOCK_OPACITY: number;
        WIDTH: number;
        HEIGHT: number;
        SNAPPING_GRID_SIZE: number;
    };
    connection: {
        MUTED_CANVAS_CONNECTION_WIDTH: number;
        SCALES: [number, number, number];
        DEFAULT_Z_INDEX: number;
        THRESHOLD_LINE_HIT: number;
        MIN_ZOOM_FOR_CONNECTION_ARROW_AND_LABEL: number;
        LABEL: {
            INNER_PADDINGS: [number, number, number, number];
        };
    };
    text: {
        BASE_FONT_SIZE: number;
        PADDING: number;
    };
};
export declare const initGraphConstants: TGraphConstants;