export interface Format {
    type?: FormatType;
    precision?: number;
    unit?: string;
    targetUnit?: string;
    /**
     * 是否固定小数点位数。设置为 `fixedPrecision: false` 时，`1.50` 会变成 `1.5`。
     *
     * @default true
     */
    fixedPrecision?: boolean;
}
export declare enum FormatType {
    None = "none",
    Short = "short",
    Percent = "percent",
    Time = "time",
    Data = "data",
    DataRate = "data_rate"
}
export declare const formatUnitIds: {
    [type: string]: string[];
};
/**
 * @param value
 * @param precision
 * @param fixedPrecision 默认为 `true`，设置为 `false` 时，`1.50` 会变成 `1.5`。
 * @returns
 */
export declare const convertValueByPrecision: (value: number, precision?: number, fixedPrecision?: boolean) => string;
export declare const formatValue: (value: number, format?: Format) => [string, string];
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