export interface WorkflowExecutionIdentity {
    readonly workflow: string;
    readonly step: string;
    readonly calls: readonly WorkflowExecutionCallIdentity[];
    readonly parallel_parent?: string;
}
export interface WorkflowExecutionCallIdentity {
    readonly workflow: string;
    readonly step: string;
    readonly kind: WorkflowResumeFrameKind;
    readonly instance: number;
}
export declare function serializeWorkflowExecutionIdentity(identity: WorkflowExecutionIdentity): string;
export declare function parseWorkflowExecutionIdentity(identity: string): WorkflowExecutionIdentity | undefined;
export declare function parseWorkflowCallInvocationIdentity(identity: string): WorkflowExecutionIdentity | undefined;
import type { WorkflowResumeFrameKind } from '../models/types.js';
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