import { BinaryReader, BinaryWriter } from "@bufbuild/protobuf/wire";
import { Color } from "./Color";
import { Pose } from "./Pose";
/** A primitive representing a text label */
export interface TextPrimitive {
    $type: "foxglove.TextPrimitive";
    /** Position of the center of the text box and orientation of the text. Identity orientation means the text is oriented in the xy-plane and flows from -x to +x. */
    pose: Pose | undefined;
    /** Whether the text should respect `pose.orientation` (false) or always face the camera (true) */
    billboard: boolean;
    /** Font size (height of one line of text) */
    fontSize: number;
    /** Indicates whether `font_size` is a fixed size in screen pixels (true), or specified in world coordinates and scales with distance from the camera (false) */
    scaleInvariant: boolean;
    /** Color of the text */
    color: Color | undefined;
    /** Text */
    text: string;
}
export declare const TextPrimitive: MessageFns<TextPrimitive, "foxglove.TextPrimitive">;
type Builtin = Date | Function | Uint8Array | string | number | boolean | undefined;
type DeepPartial<T> = T extends Builtin ? T : T extends globalThis.Array<infer U> ? globalThis.Array<DeepPartial<U>> : T extends ReadonlyArray<infer U> ? ReadonlyArray<DeepPartial<U>> : T extends {} ? {
    [K in Exclude<keyof T, "$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 {};