export declare const MAX_CONCURRENT_BINDING_SETUPS = 4;
export declare const BINDING_SETUP_RACE_ATTEMPTS = 7;
export declare function bindingRetryDelayMs(attempt: number, code?: string): number;
export declare function shouldRetryBindingSetup(code: string | undefined, attempt: number): boolean;
export declare function isRetryableBindingSetupFailure(code: string | undefined): boolean;
export interface BindingSetupRequest {
    readonly fileId: string;
    localFilePath: string;
    cancelled: boolean;
    attempt: number;
}
export type BindingSetupOutcome = 'settled' | {
    retryAfterMs: number;
};
export type RetryTimer = (run: () => void, delayMs: number) => () => void;
export declare class BindingSetupSlots {
    #private;
    readonly max: number;
    constructor(max?: number);
    get active(): number;
    get peak(): number;
    tryAcquire(): boolean;
    release(): void;
    waitForSlot(notify: () => void): void;
    stopWaiting(notify: () => void): void;
}
export declare function bindingSetupSlotsFor(client: object): BindingSetupSlots;
export interface BindingSetupQueueOptions {
    slots: BindingSetupSlots;
    run: (request: BindingSetupRequest) => Promise<BindingSetupOutcome>;
    scheduleRetry?: RetryTimer;
}
export declare class BindingSetupQueue {
    #private;
    constructor({ slots, run, scheduleRetry }: BindingSetupQueueOptions);
    get queuedCount(): number;
    get pendingCount(): number;
    has(fileId: string): boolean;
    get(fileId: string): BindingSetupRequest | undefined;
    enqueue(fileId: string, localFilePath: string): boolean;
    updatePath(fileId: string, localFilePath: string): void;
    cancel(fileId: string): void;
    cancelAll(): void;
}
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