import { ProvisionResult } from '../../provision/types.ts';
import type { Session } from '../session/session.ts';
import type { ProvisionNodeFn } from './pipes.ts';
/**
 * Plan a shell function call: the body's cost. Recursive functions
 * would loop the planner, so a function already being planned reports
 * UNKNOWN instead of recursing again.
 */
export declare function handleFunctionProvision(provisionNode: ProvisionNodeFn, name: string, body: readonly unknown[], planning: Set<string>, session: Session): Promise<ProvisionResult>;
/**
 * Plan an if: branches bracket as alternatives. Taking branch i
 * evaluates conditions 1..i plus body i, so each alternative sums its
 * condition ladder with its body. The else (or, without one, the
 * fall-through) still pays every condition.
 */
export declare function handleIfProvision(provisionNode: ProvisionNodeFn, branches: readonly [unknown, readonly unknown[]][], elseBody: readonly unknown[] | null, session: Session): Promise<ProvisionResult>;
export declare function handleForProvision(provisionNode: ProvisionNodeFn, body: readonly unknown[], n: number, session: Session): Promise<ProvisionResult>;
export declare function handleWhileProvision(provisionNode: ProvisionNodeFn, body: readonly unknown[], session: Session): Promise<ProvisionResult>;
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