export type StreamgraphChartTone = "category1" | "category2" | "category3" | "category4" | "category5" | "category6" | "category7" | "category8";
export type StreamgraphChartSeriesValue = {
    label: string;
    value: number;
    tone?: StreamgraphChartTone;
};
export type StreamgraphChartDatum = {
    category: string;
    values: StreamgraphChartSeriesValue[];
};
type StreamgraphChartProps = {
    data: StreamgraphChartDatum[];
    width?: number;
    height?: number;
    label: string;
    smooth?: boolean;
    showLegend?: boolean;
    class?: string;
};
declare const StreamgraphChart: import("svelte").Component<StreamgraphChartProps, {}, "">;
type StreamgraphChart = ReturnType<typeof StreamgraphChart>;
export default StreamgraphChart;
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