import type { ComputerCommandEnvelope, ComputerOperationClass } from "./remote-types.js";
export declare class ComputerSupervisionError extends Error {
    readonly code: "invalid-envelope" | "expired-lease" | "action-hash-mismatch" | "approval-required" | "approval-denied" | "approval-mismatch" | "replay";
    constructor(code: "invalid-envelope" | "expired-lease" | "action-hash-mismatch" | "approval-required" | "approval-denied" | "approval-mismatch" | "replay", message: string);
}
export declare function computerOperationRequiresApproval(operationClass: ComputerOperationClass): boolean;
export declare function computeComputerActionHash(envelope: Pick<ComputerCommandEnvelope, "version" | "taskId" | "runId" | "sequence" | "operationClass" | "action">): Promise<string>;
export declare function assertValidComputerCommandEnvelope(value: unknown, options?: {
    now?: number;
}): Promise<ComputerCommandEnvelope>;
//# sourceMappingURL=computer-supervision.d.ts.map