import { BinaryReader, BinaryWriter } from "@bufbuild/protobuf/wire";
/** A navigation satellite fix for any Global Navigation Satellite System */
export interface LocationFix {
    $type: "foxglove.LocationFix";
    /** Timestamp of the message */
    timestamp: Date | undefined;
    /** Frame for the sensor. Latitude and longitude readings are at the origin of the frame. */
    frameId: string;
    /** Latitude in degrees */
    latitude: number;
    /** Longitude in degrees */
    longitude: number;
    /** Altitude in meters */
    altitude: number;
    /** Position covariance (m^2) defined relative to a tangential plane through the reported position. The components are East, North, and Up (ENU), in row-major order. */
    positionCovariance: number[];
    /** If `position_covariance` is available, `position_covariance_type` must be set to indicate the type of covariance. */
    positionCovarianceType: LocationFix_PositionCovarianceType;
}
/** Type of position covariance */
export declare enum LocationFix_PositionCovarianceType {
    UNKNOWN = 0,
    APPROXIMATED = 1,
    DIAGONAL_KNOWN = 2,
    KNOWN = 3,
    UNRECOGNIZED = -1
}
export declare function locationFix_PositionCovarianceTypeFromJSON(object: any): LocationFix_PositionCovarianceType;
export declare function locationFix_PositionCovarianceTypeToJSON(object: LocationFix_PositionCovarianceType): string;
export declare const LocationFix: MessageFns<LocationFix, "foxglove.LocationFix">;
type Builtin = Date | Function | Uint8Array | string | number | boolean | undefined;
type DeepPartial<T> = T extends Builtin ? T : T extends globalThis.Array<infer U> ? globalThis.Array<DeepPartial<U>> : T extends ReadonlyArray<infer U> ? ReadonlyArray<DeepPartial<U>> : T extends {} ? {
    [K in Exclude<keyof T, "$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 {};