/**
 * @name runtime/payment-bridge-process
 * @description Process lock and diagnostics for the local sap_payments stdio bridge.
 *
 * The lock is intentionally scoped by profile + runtime id, not globally. Users
 * can run Codex and Hermes at the same time, but one runtime should not spawn
 * multiple payment bridges for the same SAP profile.
 */
export interface PaymentBridgeLockRecord {
    pid: number;
    ppid: number;
    profileName: string;
    runtimeId: string;
    version: string;
    createdAt: string;
    lockPath: string;
}
export interface PaymentBridgeProcessInfo {
    pid: number;
    ppid?: number;
    elapsed?: string;
    command: string;
    currentProcess: boolean;
}
export interface PaymentBridgeProcessStatus {
    pid: number;
    ppid: number;
    version: string;
    bridgeOnly: boolean;
    profileName: string;
    runtimeId: string;
    lock: {
        enabled: boolean;
        path: string;
        heldByCurrentProcess: boolean;
        record?: Omit<PaymentBridgeLockRecord, 'lockPath'>;
        stale: boolean;
    };
    processes: {
        supported: boolean;
        currentProcessVisible: boolean;
        possibleSapMcpProcesses: PaymentBridgeProcessInfo[];
        duplicateCount: number;
        warning?: string;
    };
    nextAction: string;
}
export declare class PaymentBridgeLockError extends Error {
    readonly record: PaymentBridgeLockRecord;
    constructor(message: string, record: PaymentBridgeLockRecord);
}
export declare function resolvePaymentBridgeProfileName(): string;
export declare function resolvePaymentBridgeRuntimeId(): string;
export declare function getPaymentBridgeLockPath(profileName?: string, runtimeId?: string): string;
export declare function acquirePaymentBridgeProcessLock(): PaymentBridgeLockRecord | undefined;
export declare function releasePaymentBridgeProcessLock(): void;
export declare function listPossibleSapMcpProcesses(): {
    supported: boolean;
    processes: PaymentBridgeProcessInfo[];
    warning?: string;
};
export declare function getPaymentBridgeProcessStatus(): PaymentBridgeProcessStatus;
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