import { WasmSignerClient } from './wasm-signer';
export interface WasmConfig {
    wasmPath: string;
    wasmExecPath?: string;
}
export type WasmClientType = 'browser' | 'node';
export declare class WasmManager {
    private static instance;
    private wasmClient;
    private isInitialized;
    private initializationPromise;
    private config;
    private constructor();
    static getInstance(): WasmManager;
    initialize(config: WasmConfig, clientType?: WasmClientType): Promise<void>;
    private doInitialize;
    getWasmClient(): WasmSignerClient;
    isReady(): boolean;
    ensureReady(): Promise<void>;
    static preInitialize(config: WasmConfig, clientType?: WasmClientType): Promise<void>;
    getStatus(): {
        isInitialized: boolean;
        hasClient: boolean;
        config: WasmConfig | null;
    };
    destroy(): void;
    static reset(): void;
}
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