import { BinaryReader, BinaryWriter } from "@bufbuild/protobuf/wire";
/** A log message */
export interface Log {
    $type: "foxglove.Log";
    /** Timestamp of log message */
    timestamp: Date | undefined;
    /** Log level */
    level: Log_Level;
    /** Log message */
    message: string;
    /** Process or node name */
    name: string;
    /** Filename */
    file: string;
    /** Line number in the file */
    line: number;
}
/** Log level */
export declare enum Log_Level {
    UNKNOWN = 0,
    DEBUG = 1,
    INFO = 2,
    WARNING = 3,
    ERROR = 4,
    FATAL = 5,
    UNRECOGNIZED = -1
}
export declare function log_LevelFromJSON(object: any): Log_Level;
export declare function log_LevelToJSON(object: Log_Level): string;
export declare const Log: MessageFns<Log, "foxglove.Log">;
type Builtin = Date | Function | Uint8Array | string | number | boolean | undefined;
type DeepPartial<T> = T extends Builtin ? T : T extends globalThis.Array<infer U> ? globalThis.Array<DeepPartial<U>> : T extends ReadonlyArray<infer U> ? ReadonlyArray<DeepPartial<U>> : T extends {} ? {
    [K in Exclude<keyof T, "$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 {};