import { type InstructionScope } from "./locations.js";
export declare const AGENT_INSTRUCTIONS_PREFIX = "PROJECT INSTRUCTIONS";
export interface LoadedInstructionFile {
    readonly path: string;
    readonly scope: InstructionScope;
    readonly body: string;
    readonly truncated: boolean;
}
export interface AgentInstructions {
    readonly files: readonly LoadedInstructionFile[];
    readonly block: string | undefined;
    readonly chars: number;
}
export interface InstructionLoadInput {
    readonly cwd?: string | undefined;
    readonly projectRoot?: string | undefined;
}
export declare function loadAgentInstructions(input?: InstructionLoadInput): Promise<AgentInstructions>;
export declare function invalidateInstructionCache(path?: string): void;