import type { FinderOperationError, RuntimeInitializationError } from "../shared/fff/errors.js";
import type { AppResult } from "../shared/fff/result-utils.js";
import { FffRuntime } from "../shared/fff/runtime.js";
export type SessionKeyContext = {
    cwd: string;
    sessionManager?: {
        getSessionFile?: () => string | undefined;
    };
};
export declare function resolveSessionFffRuntimeKey(ctx: SessionKeyContext): string;
export declare function ensureSessionFffRuntime(sessionKey: string, cwd: string): FffRuntime;
export declare function getSessionFffRuntime(sessionKey: string): FffRuntime | undefined;
export declare function disposeSessionFffRuntime(sessionKey: string): boolean;
export declare function getSessionFffStatus(sessionKey: string): Promise<AppResult<{
    state: string;
    indexedFiles?: number;
    error?: string;
}, RuntimeInitializationError | FinderOperationError> | undefined>;
export declare function getSessionFffRuntimeCount(): number;
export declare function setSessionFffRuntimeForTests(sessionKey: string, runtime: FffRuntime): void;
export declare function resetSessionFffRuntimesForTests(): void;
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