import type { DiagnosticTraceDocument } from '../diagnostics/trace-format';
export interface BleDiagnosticTraceRecord {
    readonly ordinal: number;
    readonly time: number;
    readonly kind: 'operation' | 'resource' | 'stream' | 'attachment';
    readonly event: string;
    readonly cause: string | null;
    readonly correlation: string | null;
    readonly redactedClient: boolean;
    readonly redactedPeer: boolean;
    readonly redactedPath: boolean;
    readonly redactedPayload: boolean;
}
export interface BleDiagnosticTraceDocument {
    readonly format: 'unified-ble-trace-v1';
    readonly truncated: boolean;
    readonly records: readonly BleDiagnosticTraceRecord[];
}
export interface BleResourceCounters {
    readonly activeScanControllers: number;
    readonly scanConsumers: number;
    readonly chooserSessions: number;
    readonly connectionLeases: number;
    readonly physicalLinks: number;
    readonly databaseSnapshots: number;
    readonly physicalCccdEnablements: number;
    readonly subscriptionConsumers: number;
    readonly queuedOperations: number;
    readonly dispatchedOperations: number;
    readonly retainedByteBuffers: number;
    readonly restorationRecords: number;
    readonly orphanedIpcOwners: number;
}
export interface BleDiagnosticsSnapshot {
    readonly trace: BleDiagnosticTraceDocument;
    readonly resourceCounters: BleResourceCounters;
}
export interface BleDiagnostics {
    snapshot(): BleDiagnosticsSnapshot;
    resourceCounters(): BleResourceCounters;
    startTrace(): {
        stop(): Promise<BleDiagnosticTraceDocument>;
    };
}
export declare function snapshotPublicTraceDocument(value: DiagnosticTraceDocument): BleDiagnosticTraceDocument;
export declare function snapshotResourceCounters(value: Record<string, number>): BleResourceCounters;
export declare function diagnosticsUnavailable(): BleDiagnostics;
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