import type { BinaryConfig, PlatformInfo } from './types';
/**
 * RecorderInstaller class for managing binary installation
 *
 * @example
 * ```typescript
 * const installer = new RecorderInstaller();
 *
 * if (!installer.isInstalled()) {
 *   await installer.install();
 * }
 *
 * const binaryPath = installer.getBinaryPath();
 * ```
 */
export declare class RecorderInstaller {
    private binaryConfig;
    private binDir;
    constructor(binaryConfig?: BinaryConfig);
    /**
     * Get platform information
     */
    getPlatformInfo(): PlatformInfo;
    /**
     * Check if the current platform is supported
     */
    isPlatformSupported(): boolean;
    /**
     * Get the download URL for the current platform
     */
    getDownloadUrl(): string;
    /**
     * Get the path where the binary should be installed.
     *
     * On macOS the binary lives inside a .app bundle so that TCC
     * (macOS 26+) can grant screen-recording permissions.
     */
    getBinaryPath(): string;
    /**
     * Check if the binary is installed
     */
    isInstalled(): boolean;
    /**
     * Get the expected checksum for the current platform
     */
    getExpectedChecksum(): string | undefined;
    /**
     * Calculate SHA256 checksum of a file
     */
    private calculateChecksum;
    /**
     * Download a file from URL
     */
    private downloadFile;
    /**
     * Extract tar.gz archive
     */
    private extractTarGz;
    /**
     * Install the binary for the current platform
     * @param options - Installation options
     * @param options.force - Force reinstall even if already installed
     * @param options.skipChecksum - Skip checksum verification
     */
    install(options?: {
        force?: boolean;
        skipChecksum?: boolean;
    }): Promise<void>;
    /**
     * Uninstall the binary
     */
    uninstall(): void;
    /**
     * Get the binary version (by running capture --version)
     */
    getInstalledVersion(): Promise<string | null>;
}