import type { SubmissionLocatorStorage } from './workflow-submission-recovery';
/** Locator only. Never persist the original token, operation input or form values. */
export interface PendingWorkflowTaskCommand {
    taskId: string;
    command: string;
    idempotencyKey: string;
    requestedAt: string;
    tokenDigest: string;
}
export declare function workflowTaskCommandScope(appCode: string, environmentId: string, userId: string, taskId: string): string;
export declare function readPendingWorkflowTaskCommand(storage: SubmissionLocatorStorage | undefined, scope: string): PendingWorkflowTaskCommand | null;
export declare function writePendingWorkflowTaskCommand(storage: SubmissionLocatorStorage | undefined, scope: string, value: PendingWorkflowTaskCommand): boolean;
export declare function clearPendingWorkflowTaskCommand(storage: SubmissionLocatorStorage | undefined, scope: string, idempotencyKey: string): void;
export declare function workflowCommandTokenDigest(token: string): Promise<string>;
/** Only a first-attempt, structured server rejection proves no successful write. */
export declare function workflowTaskCommandWasRejected(error: unknown): boolean;
//# sourceMappingURL=workflow-task-command-recovery.d.ts.map