import type { Platform } from '../agents/types.js';
export type ProviderResolutionSource = 'explicit' | 'env' | 'runtime-env' | 'process' | 'config' | 'deployment' | 'default' | 'ambiguous';
export interface ProviderResolution {
    provider: Platform | null;
    source: ProviderResolutionSource;
    candidates: Platform[];
    reason: string;
}
export declare function normalizeProviderId(provider: string | undefined | null): Platform | null;
export declare function capabilityProviderId(provider: Platform | string | null): string | null;
export declare function commandLooksLikeProvider(command: string): Platform | null;
export declare function detectProviderFromProcessTree(pid?: number): Platform | null;
export declare function resolveActiveProvider(options: {
    cwd: string;
    explicitProvider?: string;
    env?: NodeJS.ProcessEnv;
    defaultProvider?: Platform | null;
    detectProcess?: boolean;
}): Promise<ProviderResolution>;
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