import { EUseWasmSimd } from "../../types/EUseWasmSimd";
import { EWatermarkPosition } from "../../types/WatermarkPosition";
import type { ISciChartLoader } from "./loader";
export declare class SciChartDefaults {
    /**
     * Set this true to allow reuse of label textures across different axes and different charts
     */
    static useSharedCache: boolean;
    /**
     * NOT RECOMMENDED UNLESS IN DEBUG MODE: Turn on/off adaptive, visually lossless resampling algorithms
     * globally for the entire application.
     *
     * To do this on a per-series basis use {@link BaseRenderableSeries.resamplingMode}. For precision issues try
     * adjusting the {@link BaseRenderableSeries.resamplingPrecision} property
     */
    static debugDisableResampling: boolean;
    /**
     * Turn on/off warnings to optimize performance
     */
    static performanceWarnings: boolean;
    /**
     * Whether to use WebGL for rendering axis labels.  Default true (was false before v4).
     * These are much faster than rendering using canvas text, but do not have quite the same font and style support.
     *
     * You can set useNativeText on an individual axis using to override this setting.
     */
    static useNativeText: boolean;
    /**
     * Time in ms to retry loading a native font.  If you need to load a large font over a potentially slow connection await sciChartSurface.registerFont
     */
    static nativeFontTimeout: number;
    /**
     * The default position of the watermark for trials
     */
    static watermarkPosition: EWatermarkPosition;
    /** For 2D charts the watermark is normally positioned within the series area.  Set this true to place it relative to the overall canvas.   */
    static watermarkRelativeToCanvas: boolean;
    /**
     * Allows you to customize the loading elements or animation as part of the HTML page / DOM when a {@link SciChartSurface}
     * or {@link SciChart3DSurface} is loading WebAssembly.
     *
     * Set to false for disabling.
     */
    static defaultLoader: false | ISciChartLoader;
    /**
     * Optional - the option of disabling / enabling scaling of the {@link SciChartSurfaceBase}.
     * If false - the {@link SciChartSurfaceBase} will take the height and width of parent div without scaling.
     */
    static disableAspect: boolean;
    /**
     * For 2D charts a number of buffers are created to process data. Buffer size by default grows with usage and caps out at 8,192kb.
     * A total of 10 buffers are created for different scenarios.
     * When SciChartSurface.create() is used this results in a maximum of 80MB memory as a static overhead for the application.
     * When SciChartSurface.createSingle() is used this results in up to 80MB memory *per chart* as a static overhead.
     * Lowering this number to 2048kb (or 1024kb) will reduce memory usage for the SciChart 2D Engine but may impact chart drawing performance.
     * @remarks This property needs to be set before charts created and cannot be dynamically adjusted after that.
     * Do not set lower than 1024kb or higher than 32MB (1024 x 32). Values outside this range will be clamped
     */
    static wasmBufferSizesKb: number;
    /**
     * Defines if newly created charts should be rendered as soon as possible after initialization.
     * Setting to `true` will require surfaces to be "resumed" in order to perform actual rendering.
     */
    static createSuspended: boolean;
    /**
     * Defines how WebAssembly SIMD should be used by SciChart.
     *
     * - Always: Always use SIMD-enabled binaries (you must serve scichart2d.wasm, scichart3d.wasm)
     * - Never: Never use SIMD, always use fallback binaries (you must serve scichart2d-nosimd.wasm, scichart3d-nosimd.wasm)
     * - Auto: Automatically detect SIMD support and choose appropriate binary (you must serve both variants)
     *
     * @see {@link SimdHelper} for SIMD detection utilities
     * @see {@link EUseWasmSimd} for enum values
     */
    static useWasmSimd: EUseWasmSimd;
    /**
     * Defines the Default font name. If the font set to this value if will pick the nativeFontFamily or canvasFontFamily
     */
    static autoFontName: string;
    /**
     * Defines Native text font family for Default font name. The default font family loads Arimo Regular font.
     */
    static nativeFontFamily: string;
    /**
     * Defines Canvas text font family for Default font name
     */
    static canvasFontFamily: string;
    /**
     * From v5.0 updates to svg annotations will not trigger a redraw of the whole chart.
     * Set this to true to revert to the old behaviour.  You can also set this per annotation using annotation.reDrawChartOnChange
     */
    static alwaysRedrawFullChartOnSvgChange: boolean;
}
