import type { DevicePipe } from './pipe.ts';
/** Opt-in capability for a RAM byte table with virtual pipe endpoints. */
export declare abstract class PipeFiles extends Map<string, Uint8Array> {
    abstract pipeOf(key: string): DevicePipe | null;
    /** Whether a pipe endpoint sits at `key` or anywhere below it. */
    abstract holdsPipe(key: string): boolean;
}
//# sourceMappingURL=mixin.d.ts.map