export interface WorkflowPackageManagerCommand {
    readonly command: string;
    /** Arguments placed before the pnpm operation, such as Corepack's pinned package-manager selector. */
    readonly args: readonly string[];
}
export interface WorkflowPackageManagerInvocation {
    readonly command: string;
    readonly args: readonly string[];
}
export interface WorkflowPackageManagerProbe {
    readonly command: string;
    readonly args: readonly string[];
    readonly timeoutMs: number;
    readonly signal?: AbortSignal;
}
export interface WorkflowPackageManagerCommandResult {
    readonly code: number;
    readonly stdout: string;
    readonly stderr: string;
}
export interface RunWorkflowPackageManagerOptions {
    readonly cwd: string;
    readonly signal?: AbortSignal;
    readonly timeoutMs: number;
    readonly timeoutError: () => Error;
    readonly abortError?: () => Error;
    readonly outputLimit: number;
}
export type WorkflowPackageManagerProbeRunner = (request: WorkflowPackageManagerProbe) => Promise<WorkflowPackageManagerCommandResult>;
export declare class WorkflowPackageManagerError extends Error {
    constructor(message: string);
}
/** Resolve the pinned pnpm launcher used by project package installation and verification. */
export declare function resolveWorkflowPackageManager(signal?: AbortSignal, runProbe?: WorkflowPackageManagerProbeRunner): Promise<WorkflowPackageManagerCommand>;
/** Append a pnpm operation to a resolved command without making its callers understand the wrapper. */
export declare function workflowPackageManagerInvocation(packageManager: WorkflowPackageManagerCommand, args: readonly string[]): WorkflowPackageManagerInvocation;
/** Render the exact command users can retry, deriving display text from the executable arguments. */
export declare function formatWorkflowPackageManagerCommand(packageManager: WorkflowPackageManagerCommand, args?: readonly string[]): string;
/** Run a resolved pnpm launcher with bounded output, timeout, abort, and descendant cleanup. */
export declare function runWorkflowPackageManager(packageManager: WorkflowPackageManagerCommand, args: readonly string[], options: RunWorkflowPackageManagerOptions): Promise<WorkflowPackageManagerCommandResult>;
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