import { type OwnedBytes } from '../backend-contract/primitives';
export interface NativeBinaryReference {
    readonly ownerToken: string;
    readonly operationCorrelation: string;
    readonly byteOffset: number;
    readonly byteLength: number;
    readonly ownership: 'nativeOwnedCopy';
}
export interface NativeProtocolBinaryRuntime {
    retain(operationCorrelation: string, value: Uint8Array): NativeBinaryReference;
    copy(reference: NativeBinaryReference): Uint8Array;
    release(reference: NativeBinaryReference): boolean;
    submit(command: Uint8Array): void;
    setEventSink(listener: (record: Uint8Array) => void): void;
    setFatalSink(listener: (reason: string) => void): void;
    retainedByteCount(): number;
    retainedPayloadCount(): number;
}
declare global {
    var __unifiedBleNativeProtocolV2: NativeProtocolBinaryRuntime | undefined;
}
/** Returns the installed Android JSI binary transport and rejects every absent/stale boundary. */
export declare function requireNativeProtocolBinaryRuntime(): NativeProtocolBinaryRuntime;
/** Copies caller-owned bytes into the native protocol before radio dispatch. */
export declare function retainNativeProtocolBytes(operationCorrelation: string, value: Readonly<Uint8Array>): NativeBinaryReference;
/** Returns an independently owned JS copy of bytes retained by the native protocol. */
export declare function copyNativeProtocolBytes(reference: NativeBinaryReference): OwnedBytes;
/** Releases a retained payload exactly once; stale/foreign references fail closed in native code. */
export declare function releaseNativeProtocolBytes(reference: NativeBinaryReference): boolean;
/** Submits one already-validated canonical command record to the Android radio dispatcher. */
export declare function submitNativeProtocolCommand(command: Uint8Array): void;
/** Installs the single attachment-scoped native event sink. */
export declare function setNativeProtocolEventSink(listener: (record: Uint8Array) => void): void;
/** Installs the attachment-fatal path used when JSI can no longer deliver terminals safely. */
export declare function setNativeProtocolFatalSink(listener: (reason: string) => void): void;
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