import { z } from 'zod';
/** Protocol-level chart metadata. Layout and painting remain renderer-local. */
export declare const ChartMetadataSchema: z.ZodObject<{
    id: z.ZodString;
    label: z.ZodString;
    color: z.ZodOptional<z.ZodString>;
}, z.core.$strict>;
export type ChartMetadata = z.infer<typeof ChartMetadataSchema>;
/** A chart group and its optional named series. */
export declare const ChartGroupMetadataSchema: z.ZodObject<{
    id: z.ZodString;
    label: z.ZodString;
    color: z.ZodOptional<z.ZodString>;
    data_list: z.ZodOptional<z.ZodArray<z.ZodObject<{
        id: z.ZodString;
        label: z.ZodString;
        color: z.ZodOptional<z.ZodString>;
    }, z.core.$strict>>>;
}, z.core.$strict>;
export type ChartGroupMetadata = z.infer<typeof ChartGroupMetadataSchema>;
/** One incremental point for a chart group or series. */
export declare const ChartUpdateDataSchema: z.ZodObject<{
    id: z.ZodString;
    time: z.ZodOptional<z.ZodNumber>;
    value: z.ZodUnknown;
}, z.core.$strict>;
export type ChartUpdateData = z.infer<typeof ChartUpdateDataSchema>;
/**
 * An explicit clear or truncate operation; bare IDs never imply a target kind.
 * Inclusive truncation removes points whose time is at least the boundary;
 * exclusive truncation removes only points after it.
 */
export declare const ChartUpdateOperationSchema: z.ZodUnion<readonly [z.ZodObject<{
    operation: z.ZodLiteral<"clear">;
    kind: z.ZodLiteral<"all">;
}, z.core.$strict>, z.ZodObject<{
    operation: z.ZodLiteral<"clear">;
    kind: z.ZodEnum<{
        group: "group";
        series: "series";
    }>;
    id: z.ZodString;
}, z.core.$strict>, z.ZodObject<{
    operation: z.ZodLiteral<"truncate">;
    kind: z.ZodLiteral<"all">;
    time: z.ZodNumber;
    inclusive: z.ZodBoolean;
}, z.core.$strict>, z.ZodObject<{
    operation: z.ZodLiteral<"truncate">;
    kind: z.ZodEnum<{
        group: "group";
        series: "series";
    }>;
    id: z.ZodString;
    time: z.ZodNumber;
    inclusive: z.ZodBoolean;
}, z.core.$strict>]>;
export type ChartUpdateOperation = z.infer<typeof ChartUpdateOperationSchema>;
//# sourceMappingURL=chart.d.ts.map