export declare const SPECTRUM: {
    readonly INITIAL_VALUE: number;
    readonly WATERFALL_MAX_FRAMES: 100;
    readonly OUTPUT_POINTS: 1001;
};
export declare const DEFAULT_SPECTRUM_CONFIG: {
    readonly maxPoints: 1001;
    readonly waterfallMaxFrames: 100;
    readonly initialValue: number;
    readonly processing: {
        readonly enableWaterfall: false;
        readonly enableMetrics: false;
    };
    readonly outputPoints: 1001;
    readonly outputRange: {
        readonly start: 0;
        readonly end: 1001;
    };
};
export declare const ERROR_MESSAGES: {
    readonly EMPTY_SEGMENTS: "频段配置不能为空";
    readonly INVALID_CONFIG: "必须且只能配置 segments 或 bandwidthConfig 其中之一";
    readonly EMPTY_BANDWIDTH: "bandwidthConfig 不能为空";
    readonly INVALID_SEGMENT: (index: number) => string;
    readonly INDEX_OUT_OF_BOUNDS: (index: number) => string;
    readonly INVALID_ANTENNA_FACTOR_LENGTH: (points: number) => string;
    readonly INVALID_ANTENNA_FACTOR: "天线因子数据必须是有效的正数";
    readonly INVALID_SAMPLING_RANGE: "采样范围无效";
    readonly INVALID_MAX_POINTS: "点数必须大于0";
    readonly INVALID_LENGTH: (expected: number) => string;
};
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