@foxglove/rosbag2/dist/types.d.ts

ROS 2 (Robot Operating System) bag reader and writer abstract implementation

import { Duration, Time } from "@foxglove/rostime";
export declare enum QosPolicyDurability {
    SystemDefault = 0,
    TransientLocal = 1,
    Volatile = 2,
    Unknown = 3
}
export declare enum QosPolicyHistory {
    SystemDefault = 0,
    KeepLast = 1,
    KeepAll = 2,
    Unknown = 3
}
export declare enum QosPolicyLiveliness {
    SystemDefault = 0,
    Automatic = 1,
    ManualByTopic = 3,
    Unknown = 4
}
export declare enum QosPolicyReliability {
    SystemDefault = 0,
    Reliable = 1,
    BestEffort = 2,
    Unknown = 3
}
export type Message = {
    topic: Readonly<TopicDefinition>;
    timestamp: Time;
    data: Uint8Array;
    value: unknown;
};
export type MessageReadOptions = {
    topics?: string[];
    startTime?: Time;
    endTime?: Time;
    rawMessages?: boolean;
};
export type QosProfile = {
    history: QosPolicyHistory;
    depth: number;
    reliability: QosPolicyReliability;
    durability: QosPolicyDurability;
    deadline?: Duration;
    lifespan?: Duration;
    liveliness: QosPolicyLiveliness;
    livelinessLeaseDuration?: Duration;
    avoidRosNamespaceConventions: boolean;
};
export type TopicDefinition = {
    name: string;
    type: string;
    serializationFormat: "cdr" | string;
    offeredQosProfiles: QosProfile[];
};
export type RawMessage = {
    topic: Readonly<TopicDefinition>;
    timestamp: Time;
    data: Uint8Array;
};
export interface SqliteDb {
    open(): Promise<void>;
    close(): Promise<void>;
    readTopics(): Promise<TopicDefinition[]>;
    readMessages(opts: MessageReadOptions): AsyncIterableIterator<RawMessage>;
    timeRange(): Promise<[min: Time, max: Time]>;
    messageCounts(): Promise<Map<string, number>>;
}
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