import { Profile } from 'pprof-format';
/**
 * Supported profile types
 */
export declare enum ProfileType {
    CPU = "cpu",
    HEAP = "heap",
    UNKNOWN = "unknown"
}
/**
 * Supported time units
 */
export declare enum TimeUnit {
    NANOSECONDS = "nanoseconds",
    MICROSECONDS = "microseconds",
    MILLISECONDS = "milliseconds",
    SECONDS = "seconds"
}
/**
 * Supported space units
 */
export declare enum SpaceUnit {
    BYTES = "bytes",
    KILOBYTES = "kilobytes",
    MEGABYTES = "megabytes",
    GIGABYTES = "gigabytes"
}
/**
 * Profile metadata containing type and unit information
 */
export interface ProfileMetadata {
    profileType: ProfileType;
    unit: TimeUnit | SpaceUnit;
    sampleTypeIndex: number;
    scaleFactor: number;
}
/**
 * Detect the profile type and unit from a Profile's sampleType
 */
export declare function detectProfileMetadata(profile: Profile): ProfileMetadata;
/**
 * Check if a profile is a CPU profile
 */
export declare function isCPUProfile(metadata: ProfileMetadata): boolean;
/**
 * Check if a profile is a heap profile
 */
export declare function isHeapProfile(metadata: ProfileMetadata): boolean;
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