import { BinaryReader, BinaryWriter } from "@bufbuild/protobuf/wire";
import { Color } from "./Color";
import { Point2 } from "./Point2";
/** An array of points on a 2D image */
export interface PointsAnnotation {
    $type: "foxglove.PointsAnnotation";
    /** Timestamp of annotation */
    timestamp: Date | undefined;
    /** Type of points annotation to draw */
    type: PointsAnnotation_Type;
    /**
     * Points in 2D image coordinates (pixels).
     * These coordinates use the top-left corner of the top-left pixel of the image as the origin.
     */
    points: Point2[];
    /** Outline color */
    outlineColor: Color | undefined;
    /** Per-point colors, if `type` is `POINTS`, or per-segment stroke colors, if `type` is `LINE_LIST`, `LINE_STRIP` or `LINE_LOOP`. */
    outlineColors: Color[];
    /** Fill color */
    fillColor: Color | undefined;
    /** Stroke thickness in pixels */
    thickness: number;
}
/** Type of points annotation */
export declare enum PointsAnnotation_Type {
    UNKNOWN = 0,
    /** POINTS - Individual points: 0, 1, 2, ... */
    POINTS = 1,
    /** LINE_LOOP - Closed polygon: 0-1, 1-2, ..., (n-1)-n, n-0 */
    LINE_LOOP = 2,
    /** LINE_STRIP - Connected line segments: 0-1, 1-2, ..., (n-1)-n */
    LINE_STRIP = 3,
    /** LINE_LIST - Individual line segments: 0-1, 2-3, 4-5, ... */
    LINE_LIST = 4,
    UNRECOGNIZED = -1
}
export declare function pointsAnnotation_TypeFromJSON(object: any): PointsAnnotation_Type;
export declare function pointsAnnotation_TypeToJSON(object: PointsAnnotation_Type): string;
export declare const PointsAnnotation: MessageFns<PointsAnnotation, "foxglove.PointsAnnotation">;
type Builtin = Date | Function | Uint8Array | string | number | boolean | undefined;
type DeepPartial<T> = T extends Builtin ? T : T extends globalThis.Array<infer U> ? globalThis.Array<DeepPartial<U>> : T extends ReadonlyArray<infer U> ? ReadonlyArray<DeepPartial<U>> : T extends {} ? {
    [K in Exclude<keyof T, "$type">]?: DeepPartial<T[K]>;
} : Partial<T>;
type KeysOfUnion<T> = T extends T ? keyof T : never;
type Exact<P, I extends P> = P extends Builtin ? P : P & {
    [K in keyof P]: Exact<P[K], I[K]>;
} & {
    [K in Exclude<keyof I, KeysOfUnion<P> | "$type">]: never;
};
interface MessageFns<T, V extends string> {
    readonly $type: V;
    encode(message: T, writer?: BinaryWriter): BinaryWriter;
    decode(input: BinaryReader | Uint8Array, length?: number): T;
    fromJSON(object: any): T;
    toJSON(message: T): unknown;
    create<I extends Exact<DeepPartial<T>, I>>(base?: I): T;
    fromPartial<I extends Exact<DeepPartial<T>, I>>(object: I): T;
}
export {};