/**
 * @fileoverview Shared Claude CLI binary resolution.
 *
 * Finds the `claude` binary across common installation paths and provides
 * an augmented PATH string. Used by session.ts and tmux-manager.ts
 * to locate the Claude CLI.
 *
 * @module utils/claude-cli-resolver
 */
/**
 * Finds the directory containing the `claude` binary.
 * Checks `which claude` first, then falls back to common install locations.
 * Result is cached for subsequent calls.
 *
 * @returns Directory path, or null if not found
 */
export declare function findClaudeDir(): string | null;
/**
 * Returns a PATH string that includes the directory containing `claude`.
 *
 * Finds the claude binary (via `which` or common install locations), then
 * prepends its directory to the current PATH if not already present.
 * Result is cached for subsequent calls.
 */
export declare function getAugmentedPath(): string;
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