/**
 * Flow discovery and configuration.
 *
 * Flows are Markdown files with YAML frontmatter that define name, description,
 * optional model/tools, and a system prompt body.
 *
 * Lookup locations:
 *   - User flows:    ~/.pi/agent/agents/*.md by default, or
 *                    $AGENT_DIR/agents/*.md when the env var is set
 *   - Project flows: .pi/agents/*.md  (walks up from cwd)
 */
export type FlowScope = "user" | "project" | "both" | "bundled" | "all";
export type FlowTier = "lite" | "flash" | "full";
/** All bundled flow type names. Keep in sync with markdown files in agents/ directory. */
export declare const BUNDLED_FLOW_TYPES: readonly ["trace", "scout", "build", "craft", "audit", "debug", "ideas"];
export type ToolResultCategory = "error" | "stackTrace" | "testFailure" | "fileContent" | "bashSuccess" | "grepResult" | "gitDiff" | "userMessage" | "designDecision" | "other";
export interface ContextProfile {
    name: string;
    keepCategories: ToolResultCategory[];
    compressCategories: ToolResultCategory[];
}
export interface FlowConfig {
    name: string;
    description: string;
    tools?: string[];
    model?: string;
    thinking?: string;
    maxDepth?: number;
    inheritContext?: boolean;
    tier?: FlowTier;
    contextProfile?: ContextProfile;
    systemPrompt: string;
    source: "user" | "project" | "bundled";
    filePath: string;
}
export interface FlowDiscoveryResult {
    flows: FlowConfig[];
    projectFlowsDir: string | null;
}
/** Determine the model tier for a given flow name. */
export declare function getFlowTier(flowName: string): FlowTier;
/**
 * Discover all available flows according to the requested scope.
 *
 * Precedence is: bundled < user < project.
 */
export declare function discoverFlows(cwd: string, scope: FlowScope): FlowDiscoveryResult;
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