export type PipeDispatchMode = 'current' | 'historical' | 'test' | 'validate' | 'stage' | 'verify-stage';
export interface PipeGrantInputs {
    source: string;
    mode: PipeDispatchMode;
    code_ref: string;
    force: boolean;
    resume_upload: boolean;
    limit: string;
    recovery_run_id: string;
    candidate_id: string;
}
export interface PipeDispatchInputs {
    source: string;
    mode: PipeDispatchMode;
    code_ref: string;
    pipe_token: string;
    request_id: string;
    force: 'true' | 'false';
    resume_upload: 'true' | 'false';
    limit: string;
    recovery_run_id: string;
    candidate_id: string;
}
export interface WorkflowRunSummary {
    databaseId: number;
    displayTitle: string;
    status: string;
    conclusion: string | null;
    url: string;
}
export interface WorkflowRunState {
    attempt: number;
    status: string;
    conclusion: string | null;
    url: string;
    createdAt: string;
    updatedAt: string;
}
export interface WorkflowArtifactSummary {
    id: number;
    name: string;
    expired: boolean;
}
export declare const MAX_UPSTREAM_DEFER_ATTEMPTS = 12;
export declare function upstreamQueueKey(inputs: PipeGrantInputs): string;
export declare function deferredQueueKey(name: string): string | null;
export declare function deferredMarkerAttempt(name: string): number | null;
export declare function canAttachToDeferredRun(markerAttempt: number, state: WorkflowRunState, duplicateCreatedAt: string): boolean;
export declare function selectDeferredUpstreamArtifact(artifacts: WorkflowArtifactSummary[], runId: number, attempt: number): WorkflowArtifactSummary | null;
export declare function workflowDispatchArgs(repo: string): string[];
export declare function workflowDispatchInputs(inputs: PipeGrantInputs, pipeToken: string, requestId: string): PipeDispatchInputs;
export declare function selectPipeWorkflowRun(runs: WorkflowRunSummary[], requestId: string): WorkflowRunSummary | null;
export declare function assertSafePipeRef(ref: string): void;