import { type WorkflowConfig, type WorkflowRestartPoint, type WorkflowResumePoint } from '../../../core/models/index.js';
import type { SelectOptionItem } from '../../../shared/prompt/index.js';
import { type TaskRetryStartPathContext } from '../taskRetryStartPath.js';
export type TaskRetryStartSelection = {
    kind: 'resume';
    resumePoint: WorkflowResumePoint;
} | {
    kind: 'restart';
    restartPoint: WorkflowRestartPoint;
};
export interface TaskRetryStartSelectionResult {
    label: string;
    selection: TaskRetryStartSelection;
}
export type TaskRetryStartOptionSelector = (message: string, options: SelectOptionItem<string>[], defaultValue: string) => Promise<string | null>;
export interface SelectTaskRetryStartOptions extends TaskRetryStartPathContext {
    resumePoint?: WorkflowResumePoint;
    preferredRootStep?: string;
}
/** Public, opaque choices shared by CLI and Web UI. */
export interface TaskRetryStartOption {
    readonly id: string;
    readonly label: string;
    readonly selectable: boolean;
    readonly description?: string;
}
export interface TaskRetryStartOptionsModel {
    readonly options: readonly TaskRetryStartOption[];
    readonly defaultId: string;
}
/** Engine-owned retry fields derived from one opaque start selection. */
export interface TaskRetryStartOwnership {
    readonly startStep?: string;
    readonly resumePoint?: WorkflowResumePoint;
    readonly restartPoint?: WorkflowRestartPoint;
}
/** Resolve retry start ownership consistently for CLI and central Web UI runs. */
export declare function resolveTaskRetryStartOwnership(selectedStart: TaskRetryStartSelection, workflowConfig: Pick<WorkflowConfig, 'initialStep'>): TaskRetryStartOwnership;
/** Build choices without performing terminal I/O. */
export declare function buildTaskRetryStartOptions(rootWorkflow: WorkflowConfig, options: SelectTaskRetryStartOptions): TaskRetryStartOptionsModel;
/** Resolve an opaque choice against the current workflow snapshot. */
export declare function resolveTaskRetryStartOption(rootWorkflow: WorkflowConfig, options: SelectTaskRetryStartOptions, selectedId: string): TaskRetryStartSelectionResult;
export declare function selectTaskRetryStart(rootWorkflow: WorkflowConfig, options: SelectTaskRetryStartOptions, selectOption: TaskRetryStartOptionSelector): Promise<TaskRetryStartSelectionResult | null>;
//# sourceMappingURL=taskRetryStartSelection.d.ts.map